OT-2026-000015602
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000015602) never changes.
Identity and time
| Publication number | OT-2026-000015602 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4c-7403-9229-ecf6d2aa8f41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015602 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4bd4edecc256350f913742db35527cea9eb584ae1dc768f13347e6cb9db7f4e |
|---|---|
| Markdown | 2da13a3a0f3c9c36dea71312304d37ec1094c301f659df0338ce5176d285093b |
| Publication page | ae6ec4d944819547d628550df5827558c0b2c55b8169f05d99edc5b329893bb7 |
| Manifest | cb2b8ec0a0e81d535fa6f044d83187f95ed0b960129e0ada7c867101b5ebf510 |
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 | xnKz4ZLweRObUjH3aewfW4nT9fj0MlbjIJhyqjJwbu12+XEyfXm/T+q9iNasrhF8YDc3tFjH+M5+Hqz0vFrlCg== |
| 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
| 2026-09-17T12:06:24.330652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015602observed ae6ec4d944819547d628550df5827558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:24.311677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015602/manifest.jsonobserved cb2b8ec0a0e81d535fa6f044d83187f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:24.292538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015602/publication.mdobserved 2da13a3a0f3c9c36dea71312304d37ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:24.272944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015602/publication.txtobserved d4bd4edecc256350f913742db35527ce...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. |
|---|