OT-2026-000023720
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000023720) never changes.
Identity and time
| Publication number | OT-2026-000023720 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-737f-b01f-7ef931f76628 · 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-2026-000023720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ba56f7ce5ea1615d5f62c5e0afc68ad232ec1359228259e94b795844919d9bd |
|---|---|
| Markdown | e158d5b32dbc4aaff631f3f396a4d1f36b70ba0081327a07ee6fe6f22612333e |
| Publication page | 46cad5f3b7833c1f497a3a4b974e58a5a7631f986a6a09f12388edcaf74b3568 |
| Manifest | 7b53ddef8dababae21f21cdbb7471d5adabf71ace2ebcdf33636504216bbe60d |
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 | vJopQCV4ZQRU4YBx5gMoeBE12I+XWawFUaI2uTCyKEC3sU0UcSPWWGZ0jB2N+ESdxEm1bieZVGt8TYP7yTSdCA== |
| 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
| 2026-09-17T11:50:03.640625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023720observed 46cad5f3b7833c1f497a3a4b974e58a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:03.621524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023720/manifest.jsonobserved 7b53ddef8dababae21f21cdbb7471d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:03.606318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023720/publication.mdobserved e158d5b32dbc4aaff631f3f396a4d1f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:03.587827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023720/publication.txtobserved 7ba56f7ce5ea1615d5f62c5e0afc68ad...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. |
|---|