OT-2026-000067383
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000067383) never changes.
Identity and time
| Publication number | OT-2026-000067383 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7aee-8083-2a657c5891bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e48331d481dd92931f2929989a2170d9b9aed5d7ef622a1ac782d60e9c8dc9c |
|---|---|
| Markdown | 971ecb40db25d15c8d66ad3c918840677960623f0f3af6129bc0fd2ce51a8a5d |
| Publication page | 12055acfb8384e8a6e336d0d50507c3e87bce1d18f61234d570bc75229b738c3 |
| Manifest | 018bf36b972e21aa1ef2d1dcd730b3fa3f9ec248b0bcec9f7576f1458bae0e75 |
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 | wYxPG9ooQtDJ5r1NsIxHDlpcESNYc8/fMvSBBcoHAtaUMCe+YYDFiuwSl+2SvyiNDo/LO+RVUnrOWPGawsI/Dg== |
| 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
| 2026-09-17T10:31:34.396749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067383observed 12055acfb8384e8a6e336d0d50507c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:34.381124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067383/manifest.jsonobserved 018bf36b972e21aa1ef2d1dcd730b3fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:34.364589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067383/publication.mdobserved 971ecb40db25d15c8d66ad3c91884067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:34.347365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067383/publication.txtobserved 5e48331d481dd92931f2929989a2170d...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. |
|---|