OT-2026-000088936
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000088936) never changes.
Identity and time
| Publication number | OT-2026-000088936 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7966-ac72-fc416ec2fc7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088936 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcec6dea15c47d316c3e363fb6893b4dd1d6ffe956bbc64d4c31c10b0e83c424 |
|---|---|
| Markdown | c83410e1e7cca506d70d4b810633b68b4d4e4708db6ebc398f316e69cd74ecb7 |
| Publication page | 313672df3bbac3f396555d0a3c8e8c583537b860a8fe8c3f923877864cb75def |
| Manifest | 4247792e451f03338ef77329864aabbfb25bdfafbf82299212e3c8d5e9dfaa11 |
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 | gh3WdlQjnRIa98uMsQtsG7P7llkiN/V3woI7NXWHzofVBh5HBrym2NN6t+p+fWcnCFAWl69jqG+dXmgB4RezAg== |
| 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
| 2026-10-24T20:41:21.021845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088936observed 313672df3bbac3f396555d0a3c8e8c58...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T20:41:20.970995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088936/manifest.jsonobserved 4247792e451f03338ef77329864aabbf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T20:41:20.918736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088936/publication.mdobserved c83410e1e7cca506d70d4b810633b68b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T20:41:20.848528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088936/publication.txtobserved bcec6dea15c47d316c3e363fb6893b4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:57.171926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088936observed 313672df3bbac3f396555d0a3c8e8c58...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:57.083000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088936/manifest.jsonobserved 4247792e451f03338ef77329864aabbf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:57.008564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088936/publication.mdobserved c83410e1e7cca506d70d4b810633b68b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T20:41:56.917223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088936/publication.txtobserved bcec6dea15c47d316c3e363fb6893b4d...fetched by grabo-systems from 34.44.131.203, 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 |
|---|