OT-2026-000008212
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pulsed 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-2026-000008212) never changes.
Identity and time
| Publication number | OT-2026-000008212 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-75b6-824e-1c0e1776f939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5eaf0bc2627adaab5331978f7f133e4216f37cf750e78a09b2243389035a78cf |
|---|---|
| Markdown | faea4f4e06183443ac77b83a8d41a8d58c5b3113c6dafe508b719051b414274f |
| Publication page | ff9f009ab5ea414438217409bdd02602f45b9ab6592a6d01ff6f24d2a8b995d0 |
| Manifest | db393da70507700027affdd70c70182f94e0ce07985b3fbdc55b892bf3fb9e24 |
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 | PsB2R4pwGMDOIl5tqQkKLvL35fSC9ZlAJAe0QuKn5Y/dT8otyNERrhTfChB7hrjIh1UsdzdpgqATtt/CFCajBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:37.448164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008212observed ff9f009ab5ea414438217409bdd02602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:37.429645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008212/manifest.jsonobserved db393da70507700027affdd70c70182f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.412411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008212/publication.mdobserved faea4f4e06183443ac77b83a8d41a8d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.393907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008212/publication.txtobserved 5eaf0bc2627adaab5331978f7f133e42...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. |
|---|