OT-2026-000087504
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, supply line pressure sensor, 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-2026-000087504) never changes.
Identity and time
| Publication number | OT-2026-000087504 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7ebc-a85f-96145b549893 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 864c4a05b2efea92950ce027c434d8daeafe1e3b5f6af51a27ef5007b9113ee5 |
|---|---|
| Markdown | 45b079911d3c66f5426abae60b3c9b37b420c33b89d20e21e26f2425484502a5 |
| Publication page | b80b16f838ea5e4d51d0f6affb336546b147e696116b00f3a35c33f102150021 |
| Manifest | 729a08ef85f482aad975a486cdf275ade05cd0e1aabfc9fc52d044702737db68 |
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 | dCWLr0sOLL39Tfqeas9dUqaIQ7klEVL9womFDMjRCuN9grS3zRgaePge+95Y7svGErMWtv1c7hJFyv/84FILDg== |
| 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
| 2026-09-17T09:50:50.234659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087504observed b80b16f838ea5e4d51d0f6affb336546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:50.218230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087504/manifest.jsonobserved 729a08ef85f482aad975a486cdf275ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.201627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087504/publication.mdobserved 45b079911d3c66f5426abae60b3c9b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.185130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087504/publication.txtobserved 864c4a05b2efea92950ce027c434d8da...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. |
|---|