OT-2026-000027259
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000027259) never changes.
Identity and time
| Publication number | OT-2026-000027259 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7e3c-bed1-05f1b90f3be2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027259 |
| Status | PUBLIC |
Content hashes
| Canonical text | aab91dfc2d87e4a266f0ac4ac0ac37343c771239399c0fcbebc83291aa8ab786 |
|---|---|
| Markdown | 9a1838d3ecd92cb43d5a37de531e531ffdfc3b50ab23a0c5cd3f8030fb4973b0 |
| Publication page | 2f90c2afeea97030f6e62aa496f0e0392c01a1f31699011fec6295e055aeed24 |
| Manifest | 3551ee2beccd1d25d46afd810395ac2a232f520dd861161f14aa1cdb955359f4 |
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 | ISgY6gFx3S8k3hiqMkuRwhVaYSbI7i2Q4OYPq2aQ/jj2WmnMRLeaMe+MRyqaFO03rPfb4tATWd6FgMDwKQ2mAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:37.833605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027259observed 2f90c2afeea97030f6e62aa496f0e039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:37.815034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027259/manifest.jsonobserved 3551ee2beccd1d25d46afd810395ac2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.796021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027259/publication.mdobserved 9a1838d3ecd92cb43d5a37de531e531f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:37.778865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027259/publication.txtobserved aab91dfc2d87e4a266f0ac4ac0ac3734...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. |
|---|