OT-2026-000104431
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000104431) never changes.
Identity and time
| Publication number | OT-2026-000104431 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-70ec-b082-9e5d665f1b7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25cea63739e82d0e1213680808ebd6522886e66e157d1e046307d0bca6ad785a |
|---|---|
| Markdown | 2188be9efa492489e5cb12d43c124cb9fd368f7dd7a3b3f89ca69c3f8c9037b0 |
| Publication page | 65be6a02f6af68df0606b7f8e999e2603d1e2d9aeb70560870469743df959c9a |
| Manifest | b66bb635e7746bb0890e460147cd6ad625b2c51bc1ea96ba7db4dbc6834955ed |
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 | WgBa/SzWAnNcidNqrYctQe/WIkIVnGpVoNMTWwzIgIHfqHNQmq6yME1XcD9A+u58T9Lm9xeSHeRVfwLwLMwcCA== |
| 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
| 2026-09-17T09:21:42.400422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104431observed 65be6a02f6af68df0606b7f8e999e260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:42.382709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104431/manifest.jsonobserved b66bb635e7746bb0890e460147cd6ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:42.364084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104431/publication.mdobserved 2188be9efa492489e5cb12d43c124cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:42.347847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104431/publication.txtobserved 25cea63739e82d0e1213680808ebd652...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. |
|---|