OT-2026-000076541
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000076541) never changes.
Identity and time
| Publication number | OT-2026-000076541 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06d-7500-a248-f19dcf46daed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076541 |
| Status | PUBLIC |
Content hashes
| Canonical text | a773753379ed3b169e516f4576e63934b7afa5dd22c4d2ed336fbc244bb9fc7f |
|---|---|
| Markdown | d94f8f8f58a32e1c9eb6d51bc49ee54a2bdb6aae06e9219f9e68c116997d22b2 |
| Publication page | e4c65cf748f9fab533607341b16ad7b336b7fa5893b21634a6bef0ada9463210 |
| Manifest | 68aab627cb4dbcd97419bfd95b7d8fbd222e266313bf5f90b5038270cbdcd157 |
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 | p3E5ejoXk65aecUcvRWP10KPbp9Tk4827jOp81or5XTs2/P4nrH8rK05995rO0EasY9YVpGfMg/B9coX40N9Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:14.996793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076541observed e4c65cf748f9fab533607341b16ad7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:14.977855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076541/manifest.jsonobserved 68aab627cb4dbcd97419bfd95b7d8fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:14.959776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076541/publication.mdobserved d94f8f8f58a32e1c9eb6d51bc49ee54a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:14.941002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076541/publication.txtobserved a773753379ed3b169e516f4576e63934...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. |
|---|