OT-2026-000048145
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000048145) never changes.
Identity and time
| Publication number | OT-2026-000048145 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de1-7f03-b78a-e87823fa6bf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04d821277e1ed1ade8e26e81703bab9d93e931707c38c0eb281e00ac1b2a9c86 |
|---|---|
| Markdown | 8212ba07c2dab1c4c56fc8e7a49da2e4af3d37a64f557d6d0a078a824d63bf07 |
| Publication page | 4a836a98bc88b6b034af41912c5135fa491f88129cdbc71cf517b27f3a39710e |
| Manifest | fc535e355ac089e3e48125916fc2df79492990f068453c851ab53ad8b3735a15 |
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 | 8nhFABaBSrBE2FDGRTyOHSSgMfKO2xZ0dQCAc978a63VWJgUUb9QjEsEq3/BVTq/qvJjJXtCv/J8+ZaC2+OmBg== |
| 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
| 2026-09-17T11:04:40.155527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048145observed 4a836a98bc88b6b034af41912c5135fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:40.137751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048145/manifest.jsonobserved fc535e355ac089e3e48125916fc2df79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.117630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048145/publication.mdobserved 8212ba07c2dab1c4c56fc8e7a49da2e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.098074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048145/publication.txtobserved 04d821277e1ed1ade8e26e81703bab9d...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. |
|---|