OT-2026-000045979
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three 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-2026-000045979) never changes.
Identity and time
| Publication number | OT-2026-000045979 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-747e-9567-b6eaa02be6ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f2268325efb7a086aec9d2944cc953fc602d8910574faeabd6d105bf895b6b7 |
|---|---|
| Markdown | aec2c555dd503d4983c72fe6b9f65d64163b06e9a17850076218619c45ec6b06 |
| Publication page | 6ba08178aa0fd09d830e4a2ed8521322dd115ee96d0c9a84d056666476d70be3 |
| Manifest | 061c340388e51a7c8f5927155f4df317a0d2d63dc6c4a071f3872fefb203a7ce |
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 | qY77GfspEO5Aft+zj5FrVHwdDxqHmvs6BqqyrTVWFroHktcI/tA6zslUAgPayAahv1NKnJSzCrg4V/8rwN3TCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:58.385446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045979observed 6ba08178aa0fd09d830e4a2ed8521322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:58.365776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045979/manifest.jsonobserved 061c340388e51a7c8f5927155f4df317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:58.348281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045979/publication.mdobserved aec2c555dd503d4983c72fe6b9f65d64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:58.332094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045979/publication.txtobserved 4f2268325efb7a086aec9d2944cc953f...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. |
|---|