OT-2026-000039799
Publication integrity record
Four bellows 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-2026-000039799) never changes.
Identity and time
| Publication number | OT-2026-000039799 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7ab2-92d0-fcb07c504c85 · 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-2026-000039799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2379a13d3216385997fe3ed28b9f8e1b62d1c2165634f4e625db518900422860 |
|---|---|
| Markdown | 80824ede8c167e925dc1c5914deb740bb1b90d80df45717fbc4a7d5d8d2bb95d |
| Publication page | a10223fda4b469c395381edb9c9771f4d572181a72a35b17a327592058ca2aa3 |
| Manifest | b4a00a63902d31cf62625a64dd0a6bdb0709a70ae0b2ca456ca7b422bc0bf4cf |
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 | kg9KmxE1V63ZwvoMmDhBG6wC36WYkN6pWNFphVMbYedrL4h9qwtgFbm+UdGqqTJ/gRNZr6iDHva6sX69Tm8rAg== |
| 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
| 2026-09-17T11:20:01.892210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039799observed a10223fda4b469c395381edb9c9771f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:01.875394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039799/manifest.jsonobserved b4a00a63902d31cf62625a64dd0a6bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:01.812293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039799/publication.mdobserved 80824ede8c167e925dc1c5914deb740b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:01.794898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039799/publication.txtobserved 2379a13d3216385997fe3ed28b9f8e1b...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. |
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