OT-2026-000017538
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000017538) never changes.
Identity and time
| Publication number | OT-2026-000017538 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7aae-8613-f744ee6ee31d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017538 |
| Status | PUBLIC |
Content hashes
| Canonical text | efa1bb1cd89e616e4604f13b57d67bfd48c618ff981812c2e67176c0127d467e |
|---|---|
| Markdown | efda91939dc99add79d200fd210d7617a88853f979afbef3f8c5620fe3502b71 |
| Publication page | 5b3162af908d0f3a1645cdb042d10101c6b4136e1f8d870264cf23bbe933e490 |
| Manifest | a45aa65a10f508e65437da6554b04a0536f7303e7200e0281d593a6ef5c9292a |
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 | v2Ec0yP+Mo3sI84441Dq8hBMPi7znwCB3C/cvZ60Sta7WVZSLMTIlXx7lYkaitBA/m7uPQ4VV6//hxkmCyF/DQ== |
| 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
| 2026-09-17T12:02:42.018331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017538observed 5b3162af908d0f3a1645cdb042d10101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:42.000763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017538/manifest.jsonobserved a45aa65a10f508e65437da6554b04a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:41.981907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017538/publication.mdobserved efda91939dc99add79d200fd210d7617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:41.963929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017538/publication.txtobserved efa1bb1cd89e616e4604f13b57d67bfd...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. |
|---|