OT-2026-000008816
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000008816) never changes.
Identity and time
| Publication number | OT-2026-000008816 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7928-929b-3c9e85115959 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bcfcf88073a9e25fbabbb70be47882baa66bcba2f4ba7bb3ab8b30a97a199d2 |
|---|---|
| Markdown | fa79aae7c1415bc1a18fbd7e58b01adab3a6e31e030d2c7dbdf03dbfddf0222a |
| Publication page | ec15ff871c39a17438fe4b62f14c19726fcbd8e7522ad2f705c05a8c32ef92ac |
| Manifest | ff72737c16a710638625cd7bf1268e18239f9f7e018937e412122d68f416beb5 |
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 | LL5jsO4VW7Gf0hE9uNnq4OHZ9YAcdwN4yZGm/GTSOPJS1WANdtnyum/55ygWcN4il36Ly8rygLOvh56FtQ1oCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:06.552142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008816observed ec15ff871c39a17438fe4b62f14c1972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:06.532877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008816/manifest.jsonobserved ff72737c16a710638625cd7bf1268e18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.512196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008816/publication.mdobserved fa79aae7c1415bc1a18fbd7e58b01ada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.493321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008816/publication.txtobserved 1bcfcf88073a9e25fbabbb70be47882b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:45.572886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008816observed ec15ff871c39a17438fe4b62f14c1972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:45.552401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008816/manifest.jsonobserved ff72737c16a710638625cd7bf1268e18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:45.534670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008816/publication.mdobserved fa79aae7c1415bc1a18fbd7e58b01ada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:45.514668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008816/publication.txtobserved 1bcfcf88073a9e25fbabbb70be47882b...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. |
|---|