OT-2026-000032471
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000032471) never changes.
Identity and time
| Publication number | OT-2026-000032471 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-76da-b861-9e1d3d475732 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98605f6806c421afd1a3dc97df1ebc129c78150f648b2663e11d24d5ded8b6c6 |
|---|---|
| Markdown | b9f985305cf9fa92bed9f6ce1f9b9681b28dabac1b49fffec84f70b2601de461 |
| Publication page | b1543da53604c3a34b844836f16ce0b9107516b6a213a7f184548ab3e7e028d1 |
| Manifest | de061cf0cc1a38ee49954f71e9a8c7c5969c39193dc6835fd5c9f4687967b930 |
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 | ttrYrxdyOBX0QxbPnfNnciYDO6agqCcwzYv5PTiV/hxX7Xwr91hjhCDctdp5Ul+W7/i1FIav3l8iq1sUBUioDw== |
| 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
| 2026-09-17T11:33:54.205641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032471observed b1543da53604c3a34b844836f16ce0b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:54.186911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032471/manifest.jsonobserved de061cf0cc1a38ee49954f71e9a8c7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:54.170209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032471/publication.mdobserved b9f985305cf9fa92bed9f6ce1f9b9681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:54.153043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032471/publication.txtobserved 98605f6806c421afd1a3dc97df1ebc12...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. |
|---|