OT-2026-000008971
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000008971) never changes.
Identity and time
| Publication number | OT-2026-000008971 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7d46-91d9-7e2d56bb50f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13c46640fac9bc52e4bcc27a4db0611982185f3573acd07dd5d8bf7eea2b8e81 |
|---|---|
| Markdown | 8d9066092038d935cdfa314f85613b061ba9ab206fea4fb39f38cd201096b9d2 |
| Publication page | b224fe42147f432ee060ddcceddd9d101a66b63840bec81e6a376884e074a4b5 |
| Manifest | 0c23a86719b2931e8bb924cb8ed57030f345feaf95af87877f30bfed8ff4172a |
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 | s9MX3jrURBjdBFhC7LzDDGsoh1KUS1BVdmImsDXw6SyOfOSTDa+e2QTwloLeFK/Imgw63C8TI8S+9KkVyYkhDA== |
| 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
| 2026-09-17T12:17:35.412248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008971observed b224fe42147f432ee060ddcceddd9d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:35.391400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008971/manifest.jsonobserved 0c23a86719b2931e8bb924cb8ed57030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:35.372249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008971/publication.mdobserved 8d9066092038d935cdfa314f85613b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:35.354475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008971/publication.txtobserved 13c46640fac9bc52e4bcc27a4db06119...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. |
|---|