OT-2026-000100050
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000100050) never changes.
Identity and time
| Publication number | OT-2026-000100050 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-704f-85c8-46ddbbe86e2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 355070ae81c04e33f7e74321e2375e4cd54d378fc546bf5e25d51ae63c87b99c |
|---|---|
| Markdown | 5a4e8dba7aae4784ce1913feb320996d51d56474cd2fd2fc1f73187212645e75 |
| Publication page | 024a6406f8d36845ed6ed8d4dbe991a801e75c9694e0b50d106ea5e40f6dc33e |
| Manifest | 2f7f293a50d05ddeac02b90935480070553f83dc5e18ca59ba80d01e987ea39c |
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 | JlhO9LKeZerPVtg98VvVOE2YERhXZyMnVQWqHRB81d9IiCZ3HE1g9PIpOsVhs0+CYO9InxElQmGasf3FLylXBQ== |
| 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
| 2026-09-17T09:28:59.450852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100050observed 024a6406f8d36845ed6ed8d4dbe991a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:59.431183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100050/manifest.jsonobserved 2f7f293a50d05ddeac02b90935480070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:59.412607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100050/publication.mdobserved 5a4e8dba7aae4784ce1913feb320996d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:59.392671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100050/publication.txtobserved 355070ae81c04e33f7e74321e2375e4c...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. |
|---|