OT-2026-000078015
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000078015) never changes.
Identity and time
| Publication number | OT-2026-000078015 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2f44-741f-819b-4aa70f53f7bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078015 |
| Status | PUBLIC |
Content hashes
| Canonical text | d64b4c80c4abff636b65c110c9bf5d57eeee406493ebc0c7b3f3ad60deeae340 |
|---|---|
| Markdown | adf6173403fb270a4a774bc00c66b0eff537f68141c771175587aab217647c2a |
| Publication page | a8e03ca888d544a10dd9a3c0fcbba19a64aba6b640606941671b8db95b3730a3 |
| Manifest | 3f89dae5c08d3f29cfe23c5297a9463467ff6de0b3117684f59adeb30f895750 |
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 | UdPUzW1W0khk3qEESTxJDI0+wlNJwT539pv/V5K5kboM/BONqdDfolirRf6t13NMp4rpwMseNr3q7fvHJG+FAg== |
| 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
| 2026-09-17T10:10:31.444844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078015observed a8e03ca888d544a10dd9a3c0fcbba19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:31.302474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078015/manifest.jsonobserved 3f89dae5c08d3f29cfe23c5297a94634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:31.283317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078015/publication.mdobserved adf6173403fb270a4a774bc00c66b0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:31.264949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078015/publication.txtobserved d64b4c80c4abff636b65c110c9bf5d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.262156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078015observed a8e03ca888d544a10dd9a3c0fcbba19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.239609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078015/manifest.jsonobserved 3f89dae5c08d3f29cfe23c5297a94634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.216477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078015/publication.mdobserved adf6173403fb270a4a774bc00c66b0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:18.196805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078015/publication.txtobserved d64b4c80c4abff636b65c110c9bf5d57...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. |
|---|