OT-2026-000022782
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, sustained 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-2026-000022782) never changes.
Identity and time
| Publication number | OT-2026-000022782 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7138-80b0-c853f3a2d786 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 455a3d28af34bada61cfc5010b972210b59cbb60dd740da5de8fed84a8f60434 |
|---|---|
| Markdown | 8e5cea9ba9dadf3ca7634601569d69363082f3243e7252b1ac55fc597df523c9 |
| Publication page | b032a083a63ce5f9e2bf7c5821578d97a4da4154dd66744d92cc449f62faefc7 |
| Manifest | e1f8a842e86bedf47baf865a53650a60cb3d0183a6ea5f6f03aebcfa0cde2805 |
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 | VdGbfPS7bBzuzJ3OQal/gkHi7ta31Mx5gJdVQfOstIm04VDpbqFq9sEiJSOn0aNaplmFrrV05s03bRdxDNJaDQ== |
| 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
| 2026-09-17T11:52:18.018100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022782observed b032a083a63ce5f9e2bf7c5821578d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:18.002148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022782/manifest.jsonobserved e1f8a842e86bedf47baf865a53650a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.983230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022782/publication.mdobserved 8e5cea9ba9dadf3ca7634601569d6936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.965427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022782/publication.txtobserved 455a3d28af34bada61cfc5010b972210...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. |
|---|