OT-2026-000099250
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000099250) never changes.
Identity and time
| Publication number | OT-2026-000099250 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-7360-b7e4-847288db7e25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a2898bebf4bc60b9bdedd738d7acd222ad997c88815e560198116ab061f3aa5 |
|---|---|
| Markdown | 05cb308ce2682476ba1a67e5058df563e20651098b2ea6408c754a9aebfb7185 |
| Publication page | 54e4cf63ac92d00294fe8f88f144b0824250f178a17641368e3addbf19f4da5d |
| Manifest | 6521e97e6fd6cc54825bd56433b70dd110526f261330c0230c19132852bc2306 |
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 | 3QnVzaAOYFnY9hFGSAQxT0fW6OXCzwCrxnJwDC7ojdJa0YHaDGX0duqgp4qm2/f4gtvErDh51JTg5WCTeoGIDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:41.447697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099250observed 54e4cf63ac92d00294fe8f88f144b082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:41.430520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099250/manifest.jsonobserved 6521e97e6fd6cc54825bd56433b70dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.413518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099250/publication.mdobserved 05cb308ce2682476ba1a67e5058df563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.395481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099250/publication.txtobserved 7a2898bebf4bc60b9bdedd738d7acd22...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. |
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