OT-2026-000015015
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000015015) never changes.
Identity and time
| Publication number | OT-2026-000015015 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-715c-bbcf-a2dfdf544de2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86942c8591690e4fa80532d65f16e9e1c6008c753971649fe0a8587d4447f9de |
|---|---|
| Markdown | 3a5c8568c207491eec9f4bd7c17ff96b979423c8d75ff8b2524baa290855d41d |
| Publication page | a5e2cec82611e1429642d02fbef244c95eb730192a4bc8d4ef796a60d7405d96 |
| Manifest | c9fe40f9d38b7e699a0772ee363ca2c9dfba2562ef5242c6be356c42c1b27213 |
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 | 6KUJDGtZEYGyc5Wnnt8agH6BkV8lhX/DHeAPmVSiGqIx2RC0Deq6CRPJncDlwvrlvUWTH/RvKrpxC3HuGZ9TDw== |
| 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
| 2026-09-17T12:06:59.229595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015015observed a5e2cec82611e1429642d02fbef244c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:59.211817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015015/manifest.jsonobserved c9fe40f9d38b7e699a0772ee363ca2c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:59.192334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015015/publication.mdobserved 3a5c8568c207491eec9f4bd7c17ff96b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:59.174292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015015/publication.txtobserved 86942c8591690e4fa80532d65f16e9e1...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. |
|---|