OT-2026-000103556
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off after 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-2026-000103556) never changes.
Identity and time
| Publication number | OT-2026-000103556 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-76cb-842c-0f9e705f3a58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103556 |
| Status | PUBLIC |
Content hashes
| Canonical text | d144e34f81aea148f1a8189154e4bd1ac72f6e9e755aa38a0e07fa3206559413 |
|---|---|
| Markdown | dd50e899a50f412e87f536098c164a109004b25f82983c721f1754d0ad07e747 |
| Publication page | ed4752406b6aa446ba864686cc02df3151553638b7192ed26264057cb9052ad8 |
| Manifest | 0f2412c8dbef348a9eb6845d2b6470ebddfc3cda950bbf7539b84c714e11b5be |
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 | PhfIUeIYCza4UhIjubWcBIzs6XWEmzEhL4Clj1s27OhHClV4ggl6O9xlML5oT+v7fofl0JeQAEcMY63qIV2/AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:20.150497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103556observed ed4752406b6aa446ba864686cc02df31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:20.134075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103556/manifest.jsonobserved 0f2412c8dbef348a9eb6845d2b6470eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.116418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103556/publication.mdobserved dd50e899a50f412e87f536098c164a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.098696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103556/publication.txtobserved d144e34f81aea148f1a8189154e4bd1a...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. |
|---|