OT-2026-000021313
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000021313) never changes.
Identity and time
| Publication number | OT-2026-000021313 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-79f9-8bd4-a0dd39ced277 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021313 |
| Status | PUBLIC |
Content hashes
| Canonical text | a298fcf742fcf1c4d87cdc2832a8c0acb338b1ed84c0d6cd07f8a63c6e62fbfe |
|---|---|
| Markdown | d5698d40d1e0f4fcd698cff1e37b663428e77d2f57fb381b45695c088cdcd1f8 |
| Publication page | 9f82e95b7c5ad32db6d53cd5e4d36cb0b2b48d54194431943bb9e401fad8b057 |
| Manifest | bd4ddc809bc7042530204389f949525ddf37401c5ed27f486516b5d2b03edd44 |
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 | s0LFitFbfJuewYUH+35bgUUdA5uAZflEMWNocXd50FVg9XSagnpl4zWbkKl3e7dVsMm2D9AU08YtxBzK9lGhBQ== |
| 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
| 2026-09-17T11:55:09.518897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021313observed 9f82e95b7c5ad32db6d53cd5e4d36cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:09.499806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021313/manifest.jsonobserved bd4ddc809bc7042530204389f949525d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:09.479071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021313/publication.mdobserved d5698d40d1e0f4fcd698cff1e37b6634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:09.457331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021313/publication.txtobserved a298fcf742fcf1c4d87cdc2832a8c0ac...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. |
|---|