OT-2026-000023789
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000023789) never changes.
Identity and time
| Publication number | OT-2026-000023789 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-73f9-a91f-70bf745c401b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09c4e97d30f73e75d398468d2bee2bbce8a3f4aab8d62edb2a322ebb57d44087 |
|---|---|
| Markdown | 881fa62e6f14220c1409e402acf7c1f98b1a2dfcf58b0383a993e1e4eacde8d2 |
| Publication page | ac2cc6eacb98bb364a51321439f3a8b2c7fd374442158b3e7c0cb9173cc9d9d3 |
| Manifest | a6b918bcd1b5dc87e5edf13257a9c1363f53d09687d87551a14838ee72c6e50b |
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 | Ex31hAMSYObv0efSTSjZWfMYYBuizDgjP6J81uF1Myo8RtAeAOPAOmlqKNbQT4oCFCBoMcrxQb4Rnv2v9HtyBQ== |
| 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
| 2026-09-17T11:50:15.771017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023789observed ac2cc6eacb98bb364a51321439f3a8b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:15.753206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023789/manifest.jsonobserved a6b918bcd1b5dc87e5edf13257a9c136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:15.733650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023789/publication.mdobserved 881fa62e6f14220c1409e402acf7c1f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:15.716159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023789/publication.txtobserved 09c4e97d30f73e75d398468d2bee2bbc...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. |
|---|