OT-2026-000090251
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000090251) never changes.
Identity and time
| Publication number | OT-2026-000090251 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7636-8f44-dbd109671a3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c2d0068ec45f0e163284f3bad85a288fc12954feaffe12d2f9f6fb342be9837 |
|---|---|
| Markdown | 1faea0020bbcfb93e9c5dd3c1e957fb2f5165de498e592accd9969fd094d02b0 |
| Publication page | a7cd40605bc17683879615d35ba6f1ba9bbaded26044a76d48074ba6055723e0 |
| Manifest | ed0fb386ab9da3b458cc94f342ce24a7c0243b1c63fba264ff6e4d143ee44a7f |
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 | Nc4Qr+CAfSipoB41v+rtbGkKIzvbyoOwsRj36IviChho/2cynsBV+U+NfiCdsUBCJHF91ReDkaN8KxHpqiqRBQ== |
| 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
| 2026-09-17T09:45:29.317956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090251observed a7cd40605bc17683879615d35ba6f1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:29.300435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090251/manifest.jsonobserved ed0fb386ab9da3b458cc94f342ce24a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.279787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090251/publication.mdobserved 1faea0020bbcfb93e9c5dd3c1e957fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.262223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090251/publication.txtobserved 2c2d0068ec45f0e163284f3bad85a288...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. |
|---|