OT-2026-000022631
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000022631) never changes.
Identity and time
| Publication number | OT-2026-000022631 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7eea-b2ea-fa5d6be88ee0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45b771c040be0a3e3f8d41f5472351f0592c86b7f6f4de6852ef5dcfe863c24e |
|---|---|
| Markdown | 06da0a6aab8d67b92381249e12eea1f97a7500f153eb1680e5ae4518060d893d |
| Publication page | db307146e6ffae0b07dd7858286f8932f1c4d4b0c826155ce34cc2a462684315 |
| Manifest | 1afc25a20deccf5ea36691ad474e08d6a377acce39c4d606225b08a14ea878a4 |
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 | eq496AIVNw7I1+Ci1MoAWKmZl63dKPWbj+A63LMKTBn0ptT5ljh+NSp/twXYbEVdySK08z4mmIEUoNpth0bnDQ== |
| 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
| 2026-09-17T11:52:00.427374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022631observed db307146e6ffae0b07dd7858286f8932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:00.410876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022631/manifest.jsonobserved 1afc25a20deccf5ea36691ad474e08d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:00.391699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022631/publication.mdobserved 06da0a6aab8d67b92381249e12eea1f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:00.371424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022631/publication.txtobserved 45b771c040be0a3e3f8d41f5472351f0...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. |
|---|