OT-2026-000069169
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000069169) never changes.
Identity and time
| Publication number | OT-2026-000069169 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-711d-a0cb-c72b341012e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83d09f2b51b36f350c76f60c533e0ec37d33e21fc726f1a432813842358ac796 |
|---|---|
| Markdown | 3a4b45058a616e02b1169468d035a44ccd8e4c287285974b4bfd67a566155ff1 |
| Publication page | 4440efbca139c8c19e93e814ee857f4a31242570f3b446d5dccd4bbcc816e7ad |
| Manifest | b7aecb7e99376503e06bf0566d29abc0d03783e4e98c304febe23d8f6aae4489 |
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 | nUZKLOWipPZ7+W08n4bMNziwIRg+wijNw6wUTYIhyxYEtv7p/SXFWGdylYY5MmzkgDEwr5RGox0TZuvc1snTDg== |
| 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
| 2026-09-17T10:29:03.489966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069169observed 4440efbca139c8c19e93e814ee857f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:03.471151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069169/manifest.jsonobserved b7aecb7e99376503e06bf0566d29abc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.454276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069169/publication.mdobserved 3a4b45058a616e02b1169468d035a44c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.437607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069169/publication.txtobserved 83d09f2b51b36f350c76f60c533e0ec3...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. |
|---|