OT-2026-000075076
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000075076) never changes.
Identity and time
| Publication number | OT-2026-000075076 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-778d-841d-4d73f0aa4b47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075076 |
| Status | PUBLIC |
Content hashes
| Canonical text | be370dd1d7e10192aeabebcdf1b000e53d369636f521b8449999d00c337976ea |
|---|---|
| Markdown | 076590837f4e6b799864b4ec786c1f799b8dc9060495dc46609739c61252cea0 |
| Publication page | 4bf4676dc3d578ea5f660ec87edfee72fdeeccc2700e1dca59ec1954acf41169 |
| Manifest | 2fe4bc71262c1d7544b4fbb6932d344d507953e98d16a57a84cb3fa8f6b2b1bf |
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 | 5qpNEB5obZUslLTTD6V4AU10f477vbFFxeG/NdgJCqj13LL2zS95HEe+/tpBgZEe8FDXsD1TkKC5/5NsyMoaCQ== |
| 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
| 2026-09-17T12:42:12.812336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075076observed 4bf4676dc3d578ea5f660ec87edfee72...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:12.672681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075076/manifest.jsonobserved 2fe4bc71262c1d7544b4fbb6932d344d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:12.464781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075076/publication.mdobserved 076590837f4e6b799864b4ec786c1f79...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:12.093629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075076/publication.txtobserved be370dd1d7e10192aeabebcdf1b000e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.800960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075076observed 4bf4676dc3d578ea5f660ec87edfee72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.783571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075076/manifest.jsonobserved 2fe4bc71262c1d7544b4fbb6932d344d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.766970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075076/publication.mdobserved 076590837f4e6b799864b4ec786c1f79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.750320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075076/publication.txtobserved be370dd1d7e10192aeabebcdf1b000e5...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. |
|---|