OT-2026-000071647
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000071647) never changes.
Identity and time
| Publication number | OT-2026-000071647 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-73db-b7b8-2d330bddbaf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 446473cb1d6088195fe7ba4f4d4193b7173bfe4af43a0fc1dca09a40cafd8c39 |
|---|---|
| Markdown | 7c1c112b3dbb9b53dc9d14ca3d8407fd03733109ee1ac4e657a7487109fb41b2 |
| Publication page | 58abbf63d1e32a49361b370bbe5ce8900fa907c3c06e62ec0b27c5ce1935620f |
| Manifest | ed054e39ff8cf138d0b1bc13767addb1aaa99c95b66f1405d0733032a731f26a |
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 | qBRcvl7WAQ203fjT+YcoEalH60GGpa1QIb3oXEARV93fC4tlyzIW6+vTYaCrJWLAV7UnRJhrup957+H8D2eHCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:40.852030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071647observed 58abbf63d1e32a49361b370bbe5ce890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:40.835133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071647/manifest.jsonobserved ed054e39ff8cf138d0b1bc13767addb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:40.818886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071647/publication.mdobserved 7c1c112b3dbb9b53dc9d14ca3d8407fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:40.800921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071647/publication.txtobserved 446473cb1d6088195fe7ba4f4d4193b7...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. |
|---|