OT-2026-000070233
Publication integrity record
Foam pad vacuum gripper, three zone face, two 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-2026-000070233) never changes.
Identity and time
| Publication number | OT-2026-000070233 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-77d1-878f-7437808ed775 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34d6c36999c4ba20cfbd2bf38e75259995b968bf583b37847da64776506d43f2 |
|---|---|
| Markdown | 99f09ae755e2ca5e131f3125700cc8e95300f1e71e5ac00a7a4622658c1bda04 |
| Publication page | 4958df7df83ba9079fbb67ebde042479826261c34ddde2d9cedff4eb837c2605 |
| Manifest | c30000a864600183a0b18b5ca2e2d7d284a6a198d32db8aec9563d8578eed264 |
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 | Pg/qYlN3MWA04L5rGUb5RsAf8+WmcnSrECeM1NaRP8aXP+Xj/VHz7nWibrdUlFv4SWMC/dw1ICVsLlFu0F0eAA== |
| 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
| 2026-09-17T10:26:00.420572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070233observed 4958df7df83ba9079fbb67ebde042479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:00.405212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070233/manifest.jsonobserved c30000a864600183a0b18b5ca2e2d7d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:00.387747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070233/publication.mdobserved 99f09ae755e2ca5e131f3125700cc8e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:00.370325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070233/publication.txtobserved 34d6c36999c4ba20cfbd2bf38e752599...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. |
|---|