OT-2026-000016513
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000016513) never changes.
Identity and time
| Publication number | OT-2026-000016513 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7d7e-9161-02038284a530 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76bebe2384e60a970b86db1d07d022691242ceb2d8a104e711eac253469192ec |
|---|---|
| Markdown | 4c3d2cfa8936b88623507616c8dceaf1806fedf0e596b1fa6b7e67cefac9bf24 |
| Publication page | eac5fb7959353c5c6c4d076833fabbc53b3b80f175ca6b35f6a6b3626f04d964 |
| Manifest | 82caac303e3699e000323326382aa1672dd55790cd6ec362a0637312cc1795e3 |
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 | JfW31cIrYNV7RQMwdgOwwaaMSfi8ni4jUT4KwL8iw8lpEVmOV0j12W+iXL1bZuCKgFYlv/KEjRY/6tQNzTTAAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:04:43.618946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016513observed eac5fb7959353c5c6c4d076833fabbc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:43.601718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016513/manifest.jsonobserved 82caac303e3699e000323326382aa167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:43.584400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016513/publication.mdobserved 4c3d2cfa8936b88623507616c8dceaf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:43.568346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016513/publication.txtobserved 76bebe2384e60a970b86db1d07d02269...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. |
|---|