OT-2026-000055812
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000055812) never changes.
Identity and time
| Publication number | OT-2026-000055812 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-77b3-952f-b1819714f19b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0088f7b69d007cdbe22ec3762100613af2b3d3804e89d572683b1138af9eb6bf |
|---|---|
| Markdown | 7a0bca80bb34bf40916eb69042ae6b4afa403de06fe9c095afcebba9f37f91be |
| Publication page | 902a45befa713e7ab2a5adf8ac16c82d8f751f96ecf8fa51d6975f52f9f3800d |
| Manifest | e81bf29060d6361227e8f81766744c37ffef8324b7f9bd1d53f73a6d26d34b11 |
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 | bIAlEkmbfhGsjA014G+kjLPnHBbnHObRonBqocmxQLStv5Ox/sHCtIaDlmGIQcgOBzBCJlrmxOws2KMhTzaXCw== |
| 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
| 2026-09-17T10:51:11.565398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055812observed 902a45befa713e7ab2a5adf8ac16c82d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:11.547620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055812/manifest.jsonobserved e81bf29060d6361227e8f81766744c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:11.531080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055812/publication.mdobserved 7a0bca80bb34bf40916eb69042ae6b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:11.512527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055812/publication.txtobserved 0088f7b69d007cdbe22ec3762100613a...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. |
|---|