OT-2026-000098255
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line 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-2026-000098255) never changes.
Identity and time
| Publication number | OT-2026-000098255 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e964-7724-bf91-4a96d6dc54ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f591567b32749b427ed542615e8b2f31b58da540570ae635a4000a1316201b5 |
|---|---|
| Markdown | 8e8b512764eedaa2efcd44bd0eb906050adaa5336fc2c301904d76490228b373 |
| Publication page | 91f046e4dcf7caa0dd8fb2af4d059def3fd9f975a6eb324d6a278fa8a3e4d712 |
| Manifest | d50217f494313762beb37b3d9e8be5676a46e4b07404243d8895fab9af0f8f79 |
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 | adu3V7o/rRWr2lAO+3vW0YT8WzXGlG9j8tKUNsNDzn9CmI/8j63lzEViEGSU51wxDJ0B2XP6NnSlm+F21NyYDQ== |
| 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
| 2026-09-17T09:31:26.567335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098255observed 91f046e4dcf7caa0dd8fb2af4d059def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:26.551353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098255/manifest.jsonobserved d50217f494313762beb37b3d9e8be567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:26.533799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098255/publication.mdobserved 8e8b512764eedaa2efcd44bd0eb90605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:26.516198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098255/publication.txtobserved 6f591567b32749b427ed542615e8b2f3...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. |
|---|