OT-2026-000025146
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000025146) never changes.
Identity and time
| Publication number | OT-2026-000025146 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-7836-b0aa-23180a773256 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57ecd8aa07e25b9b3e09809a8c2437915f6ce07f6b436dfde175bd2039f2c399 |
|---|---|
| Markdown | 418cf44998667c37e814b7cfbd0e7329124af6f2ccdcbded492ae0f0094c47b1 |
| Publication page | d854f468a825a0fdf6cd2795fa833b7c10d29883bd3e1cdaa95457648f7f76a6 |
| Manifest | 8d850b485b9ac73c0919cb0553c462a5564cbb8c0f61cb22523be5f0058d9325 |
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 | cjEh751CrCSFeAY7wWzetsSY3OfwdLd5bpXIPoXHNELK/pYqOkyuS3CrY97qxT2LrwSsoJWrnI4lLeONPZyODA== |
| 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
| 2026-09-17T11:47:01.865511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025146observed d854f468a825a0fdf6cd2795fa833b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:01.846829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025146/manifest.jsonobserved 8d850b485b9ac73c0919cb0553c462a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:01.827180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025146/publication.mdobserved 418cf44998667c37e814b7cfbd0e7329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:01.808832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025146/publication.txtobserved 57ecd8aa07e25b9b3e09809a8c243791...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. |
|---|