OT-2026-000083857
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000083857) never changes.
Identity and time
| Publication number | OT-2026-000083857 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7194-8f27-3752ef7767df · 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-2026-000083857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 998910b39a9eecabd390baabdea9c4b8d1e7b3108f7542a1b9b930d6adc30165 |
|---|---|
| Markdown | e0a85b25d619b1739effabf3fa236f0b57a51b0e478a3a37950cff0356368133 |
| Publication page | 83381419f9389f5bd9d21282c77a9b4be732e9726a6992c6694d20785960e09f |
| Manifest | e20734530177dd4f46c6171e3eb94d668f6d2285065c403093b5496d3d937ece |
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 | gbUDPuJ6fCpjhEVZpMF1NwhySmk/j6Hd0ng4CENG9DeEE8KNbLS8gJUxnZ2sYohuOUV/HA9LajDRaHVaLVm4CQ== |
| 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
| 2026-10-01T20:41:26.128439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083857observed 83381419f9389f5bd9d21282c77a9b4b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-01T20:41:26.059358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083857/manifest.jsonobserved e20734530177dd4f46c6171e3eb94d66...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:25.989897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083857/publication.mdobserved e0a85b25d619b1739effabf3fa236f0b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:25.922860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083857/publication.txtobserved 998910b39a9eecabd390baabdea9c4b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:09.348601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083857observed 83381419f9389f5bd9d21282c77a9b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:09.308018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083857/manifest.jsonobserved e20734530177dd4f46c6171e3eb94d66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:09.275125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083857/publication.mdobserved e0a85b25d619b1739effabf3fa236f0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:09.246263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083857/publication.txtobserved 998910b39a9eecabd390baabdea9c4b8...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|