OT-2026-000039855
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000039855) never changes.
Identity and time
| Publication number | OT-2026-000039855 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-74f0-bd8f-bda23f12cdc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039855 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1846d766b15387b709023bbb5112d1726cd4bdff620571556a93d016c211cfc |
|---|---|
| Markdown | a18c31614d93fd54d6e8d91b98a0224952fa8b31aa1f796bfb653f1fcc6f8882 |
| Publication page | 5a354661180628e507820471f36385eacde63357275ccd6093e6359134e068ad |
| Manifest | edc6ee7f6a69a9f444f5adc1959bca601350f1bc291727f73a8c25e87a9d50cd |
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 | q9aANRbTyh61IAPkGl3dqLEu7O8M9EWnBRqiAZVgWUD4RIdzF+DS4v0SmyRNZ/9O5avDdr4LoeYrTNLxBZraAg== |
| 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
| 2026-09-17T11:20:07.982571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039855observed 5a354661180628e507820471f36385ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:07.962437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039855/manifest.jsonobserved edc6ee7f6a69a9f444f5adc1959bca60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:07.942065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039855/publication.mdobserved a18c31614d93fd54d6e8d91b98a02249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:07.857216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039855/publication.txtobserved a1846d766b15387b709023bbb5112d17...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. |
|---|