OT-2026-000092757
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000092757) never changes.
Identity and time
| Publication number | OT-2026-000092757 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b600-7f88-b680-48c469500b8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6128a0e80c72f4cdf6d05a0ba625663d2da18bd94b5a9b738fd8ee44589c5d9a |
|---|---|
| Markdown | c3dfcc98be7d47ae46a359cc1ceb5217ace1a3d550caee47d0a037e96a4a1e9f |
| Publication page | 08573bf86808e263f5093da3eb20ff92a27eb6b85f3c2454226b75b6525bf87b |
| Manifest | 5f39a8bfa36e405f90cf88e1e01b15d8e77df9545e086fd2a1958d70eef4fd9a |
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 | 9h8f9uwsO8J/X5bv6+aRhpuofmaUYrMA3EctweDNhW23qqbWIhNRjZrqxHipIxbElaq4lceLT9JCZp7MB9S4Ag== |
| 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
| 2026-10-18T12:41:20.535745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092757observed 08573bf86808e263f5093da3eb20ff92...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T12:41:20.489515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092757/manifest.jsonobserved 5f39a8bfa36e405f90cf88e1e01b15d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T12:41:20.434844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092757/publication.mdobserved c3dfcc98be7d47ae46a359cc1ceb5217...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T12:41:20.377573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092757/publication.txtobserved 6128a0e80c72f4cdf6d05a0ba625663d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T08:41:26.507471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092757observed 08573bf86808e263f5093da3eb20ff92...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T08:41:26.314893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092757/manifest.jsonobserved 5f39a8bfa36e405f90cf88e1e01b15d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T08:41:26.060878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092757/publication.mdobserved c3dfcc98be7d47ae46a359cc1ceb5217...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T08:41:25.831211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092757/publication.txtobserved 6128a0e80c72f4cdf6d05a0ba625663d...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 |
|---|