OT-2026-000084307
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000084307) never changes.
Identity and time
| Publication number | OT-2026-000084307 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-7a0e-ae67-250691fa4eff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cd76f424bba01cedf31ba7c124426358708fea46111d67e26ea98cfa6620cd9 |
|---|---|
| Markdown | bd64b86e7de16371a9b8e14dcef86bc7c71e0e4a365d0d9cf3194d204d8d5030 |
| Publication page | ff15e9e0cf9b114e52348cbe3133394a910d709f2eaec6d521d43a2c748e2f92 |
| Manifest | 22aee349bd354d61ef0c4fe217bfd41b00666f3ea98741a3d120d93e4dc8e069 |
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 | Ud4aemSZasaxnozsR3qPLtMjzTW8/i7fRC7yBtXNo9wFh1PYU/tBnwVdTyVnkZymVBBOw195wMaJ65ZGyihiCw== |
| 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
| 2026-09-17T09:56:13.731237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084307observed ff15e9e0cf9b114e52348cbe3133394a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:13.714983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084307/manifest.jsonobserved 22aee349bd354d61ef0c4fe217bfd41b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:13.698955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084307/publication.mdobserved bd64b86e7de16371a9b8e14dcef86bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:13.682337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084307/publication.txtobserved 9cd76f424bba01cedf31ba7c12442635...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. |
|---|