OT-2026-000083739
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000083739) never changes.
Identity and time
| Publication number | OT-2026-000083739 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-75fa-b676-d485d4280bca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083739 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4243982c48acd81f858ada4b113c0949ddc3765956a70d6330e89324c57df18 |
|---|---|
| Markdown | 7921c3ac589d10719ae0a27e1445bccc61d372a6c244340727aa26a869ec3a7a |
| Publication page | 5ae63361cb52ee48f4348fefd8d5f9a21b1544a06918ce0ab279a72d06ed56ce |
| Manifest | 488cbfc1f244afc534f7c90f0a9221a9f568f94ca132b20a3ff0198fdd552151 |
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 | ls6INdIJ6n8BM4ZUiBks2Xe0eS2Kudqa0VdMDiQlNZI5nXsDje9OqvIVkL6wVOKGipkXlGhJiMNmpwbb09ILAA== |
| 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
| 2026-09-17T09:57:22.467481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083739observed 5ae63361cb52ee48f4348fefd8d5f9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:22.451450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083739/manifest.jsonobserved 488cbfc1f244afc534f7c90f0a9221a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:22.436412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083739/publication.mdobserved 7921c3ac589d10719ae0a27e1445bccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:22.421420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083739/publication.txtobserved d4243982c48acd81f858ada4b113c094...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. |
|---|