OT-2026-000069216
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000069216) never changes.
Identity and time
| Publication number | OT-2026-000069216 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7087-ab96-283bb237927e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5111eb5137f080d3b0efe0e7d87852f34fa14395c376995c3ad26fd1d6638269 |
|---|---|
| Markdown | de6b23264769cc9940dfda19b133f3841cdec32e709dfb34e3311b292126f135 |
| Publication page | ca93db4b102ced3a0d0219564a01f83001a9fee01d443e7ca3ef4d8cdbdb2c4b |
| Manifest | f9f39e57eb80138ec8797a5b33b3a06678a7465d34c321bcf0a6ca26b612fa9a |
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 | +hqK+bcyr3Ce4raHRmEumxleI36LZzYWG+MOYKjAU+jmAvvvKgp67MrxeOoIRK2Y6MmGNjPSrLWN48gUtvzmCQ== |
| 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
| 2026-09-17T10:29:13.540052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069216observed ca93db4b102ced3a0d0219564a01f830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:13.520844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069216/manifest.jsonobserved f9f39e57eb80138ec8797a5b33b3a066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.503537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069216/publication.mdobserved de6b23264769cc9940dfda19b133f384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.483954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069216/publication.txtobserved 5111eb5137f080d3b0efe0e7d87852f3...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. |
|---|