OT-2026-000055474
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000055474) never changes.
Identity and time
| Publication number | OT-2026-000055474 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7bcb-8635-084458c4a543 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c66a9050d2ca24356748989394c162d7940bd07f3415ab9dcf10da3d0eed2ca |
|---|---|
| Markdown | 2ede01d3bd62e4ba24158fc43888014e2ace8e6c155db3ba3b5da697415c6684 |
| Publication page | ccc312ae58b16008057806b9cb80a5905df6ba9227841abad5024fdff8ffef22 |
| Manifest | 0cd13964907cf988142697e05bc138eacdeac7118376dd5eee98d1959ce07afd |
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 | 32EaI65EiqAElPYQ3BHHcC59TYi3RHhliKcR7AP5k35F4C+YmZrHyU+lqzsfvFD8UVyTA/2kyqn0mLpeoSi9Dg== |
| 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
| 2026-09-17T10:52:08.237391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055474observed ccc312ae58b16008057806b9cb80a590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:08.220632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055474/manifest.jsonobserved 0cd13964907cf988142697e05bc138ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:08.203697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055474/publication.mdobserved 2ede01d3bd62e4ba24158fc43888014e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:08.183791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055474/publication.txtobserved 6c66a9050d2ca24356748989394c162d...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. |
|---|