OT-2026-000075767
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000075767) never changes.
Identity and time
| Publication number | OT-2026-000075767 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7ac4-984f-d6ebe5c9cf6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 900bb7d80d3ecf77862b719625c101ce3f30400fe6eb309eb272f1615f638638 |
|---|---|
| Markdown | f7a5b98b6df94fe646eca9fa1db8f4cabaded81d60d38fc674ad4659f4d0522f |
| Publication page | 55d16806f5fc7ccdff10148e1e0f7c127d95585f5516ee97f1e8bb6c9dd6a148 |
| Manifest | 71b7c8365d104b04ba3c6fd220b19cbc35a416860e3de0fc5b916e51363efed3 |
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 | FwFy10ILFuTI3AHNpv6cJrIc7PwEYxcWrLthesYUOAtAYL/T3gGsZS4nCRKpvephLzb5fT2J1F31pAw4wbkhBQ== |
| 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
| 2026-09-17T10:14:10.242432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075767observed 55d16806f5fc7ccdff10148e1e0f7c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:10.224452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075767/manifest.jsonobserved 71b7c8365d104b04ba3c6fd220b19cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:10.205306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075767/publication.mdobserved f7a5b98b6df94fe646eca9fa1db8f4ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:10.063485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075767/publication.txtobserved 900bb7d80d3ecf77862b719625c101ce...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. |
|---|