OT-2026-000076501
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000076501) never changes.
Identity and time
| Publication number | OT-2026-000076501 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-72a6-8d36-b6ece2e45b2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f8e6b319ecd3ef84cf0def7edf80927001de75ca06dc22383274609f3dcef7f |
|---|---|
| Markdown | 3a9486e4378a207ab7f6479bf3416274fa3cc7166d9b7d514db807922ed38c33 |
| Publication page | b929260b8669798af7a75d6e56cfa2bb471283c120bccea1c2f9b619f94ae62e |
| Manifest | 57e3a711960bbd76aa57893bb2408d0551e4976c0de779a50d6f4abfa92cfc64 |
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 | jYEw9y2LkP7p89O6RyLoYRdENU3X3ECF+Lwj0lFGrRNZIeG7LJgAXMFWShnLa39OG+2L+vW4ecSiRisUt/HmBw== |
| 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
| 2026-09-17T10:12:46.509418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076501observed b929260b8669798af7a75d6e56cfa2bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:46.490030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076501/manifest.jsonobserved 57e3a711960bbd76aa57893bb2408d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:46.466633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076501/publication.mdobserved 3a9486e4378a207ab7f6479bf3416274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:46.444946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076501/publication.txtobserved 7f8e6b319ecd3ef84cf0def7edf80927...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. |
|---|