OT-2026-000057191
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057191) never changes.
Identity and time
| Publication number | OT-2026-000057191 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7271-b70a-77e4a4eb7f54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83366e9a29f579014c4bba44c8dd3af4a6697ae2148dffc5248c460ac5e203e1 |
|---|---|
| Markdown | 10f72740912817d728357be560a9fcf4f786d345ef730f43f4cc093a35620c34 |
| Publication page | 36d0cb7289cd52780f4726e9534c9ddd42292d81b4a63b5577bbf8c27c6a286d |
| Manifest | 4661d872930a5dbb9a24ad75378525886072841594cff9f97bac5ca3c280a558 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | OgvUlepfsoS//4LdJ27tJHsByGw77CCZFZY685CFzXHx0s5EkHLk/5AuK0cbByWDGSony7qA3TYtRUKobvI7BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:12.687672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057191observed 36d0cb7289cd52780f4726e9534c9ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:12.671089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057191/manifest.jsonobserved 4661d872930a5dbb9a24ad7537852588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.651288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057191/publication.mdobserved 10f72740912817d728357be560a9fcf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.631922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057191/publication.txtobserved 83366e9a29f579014c4bba44c8dd3af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.024346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057191observed 36d0cb7289cd52780f4726e9534c9ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.006729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057191/manifest.jsonobserved 4661d872930a5dbb9a24ad7537852588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.989827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057191/publication.mdobserved 10f72740912817d728357be560a9fcf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.973302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057191/publication.txtobserved 83366e9a29f579014c4bba44c8dd3af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|