OT-2026-000083417
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000083417) never changes.
Identity and time
| Publication number | OT-2026-000083417 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7263-b3a4-9f1c48a269ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 729228f2f567207ead4c3396017c748435b14d62312152c5fea4ef247079f038 |
|---|---|
| Markdown | 721d2c0225d1c7a427e6cd51d4dff50c4bcdeddf4a486538ee39961a683b5886 |
| Publication page | a29fa46286efe190c0eae504112bd9b6307ca8180d109b7bc62002dc2198ab48 |
| Manifest | ef921198389d43624e553760569fffdc30d38e539a8af39a367a1a8ff559ca27 |
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 | UQYirw24aQ1yWMu5j4wbEyr3q6TA/FBqxRnCCzfb+p9IuXpt5r1EsCgdhEotOVfMMzMiP8nYGyoRshwcBfbiCw== |
| 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
| 2026-09-17T09:57:49.842566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083417observed a29fa46286efe190c0eae504112bd9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:49.824825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083417/manifest.jsonobserved ef921198389d43624e553760569fffdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.807513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083417/publication.mdobserved 721d2c0225d1c7a427e6cd51d4dff50c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.790317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083417/publication.txtobserved 729228f2f567207ead4c3396017c7484...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. |
|---|