OT-2026-000080671
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000080671) never changes.
Identity and time
| Publication number | OT-2026-000080671 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7a14-b68b-6b3924aac1ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d791b6508495a5490ccffa1a505d00f47cef29d02e34eefc4d556bbe628a81f |
|---|---|
| Markdown | 1f2105aa0a58654a1dc16926781c54e542549c8c86588706e138b4126e7b9e55 |
| Publication page | 004cf82de5d9521cedfb8cadce45857e4de59a56230ab9f1518a881d8ac186d4 |
| Manifest | 0e05fb7404abfdd89632fc09f7b52675f200b0085d172933ec6253d39119dcc3 |
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 | MVmI7weApveUtbAHOKOTK5t2Abs+CzdMaLG96xGKGnzyMWH2TD4HbPNHJHJtOolBJE55pdpX8ImzqWlpUK3CCg== |
| 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
| 2026-09-17T10:01:42.112406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080671observed 004cf82de5d9521cedfb8cadce45857e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:42.093629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080671/manifest.jsonobserved 0e05fb7404abfdd89632fc09f7b52675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.078250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080671/publication.mdobserved 1f2105aa0a58654a1dc16926781c54e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.059376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080671/publication.txtobserved 8d791b6508495a5490ccffa1a505d00f...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. |
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