OT-2026-000057240
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000057240) never changes.
Identity and time
| Publication number | OT-2026-000057240 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-77aa-b9a2-b495bdd19390 · 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-2026-000057240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29420750ea6e33d7fb528fff99f8e16205f878e5ef51f6e0becfa5358a03a0d5 |
|---|---|
| Markdown | 9e81263793a490be5088570eb0c0f296b06862f6ba8fb15ea25b819706f60883 |
| Publication page | a484fa22026d3dd8cb556276fcedd34bf596f309672f4a282ba385e91ff96ae1 |
| Manifest | 679dd5dc42d8489310437638530156c7070db5d90b00b261056075ead1c886b3 |
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 | OtWTfP2LgnFK6JndzPpfCgILZLZWcnm7o5snzpMWqYEIkKZdXyNoeGKzxGdE0hx7oUa8t0fHTdyubd1QsFqsAQ== |
| 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
| 2026-09-17T10:50:18.218384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057240observed a484fa22026d3dd8cb556276fcedd34b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:18.200131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057240/manifest.jsonobserved 679dd5dc42d8489310437638530156c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.180962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057240/publication.mdobserved 9e81263793a490be5088570eb0c0f296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.162917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057240/publication.txtobserved 29420750ea6e33d7fb528fff99f8e162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.794083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057240observed a484fa22026d3dd8cb556276fcedd34b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.777863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057240/manifest.jsonobserved 679dd5dc42d8489310437638530156c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.760446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057240/publication.mdobserved 9e81263793a490be5088570eb0c0f296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.741617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057240/publication.txtobserved 29420750ea6e33d7fb528fff99f8e162...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. |
|---|