OT-2026-000016828
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000016828) never changes.
Identity and time
| Publication number | OT-2026-000016828 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7a5d-98c3-9dd83488f421 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016828 |
| Status | PUBLIC |
Content hashes
| Canonical text | a75f8fe533200224f91fa1d3bbff015805af660db8fb96b46876ca564b53ba23 |
|---|---|
| Markdown | 2cc5b300816441113118c28af3b6e962d1041497779a1a00b79353384cdfbe1b |
| Publication page | 94cfecbb903b977eacfefaca8d74b1348b5592e53bc5abad09a059bb55fecbbb |
| Manifest | 4c709160fcfbbfa3fe2f45e975f561c3b6a4440931600da6f46f44c72ede7691 |
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 | cc0Bn/1GRiNTqRmrlYfpT5xGd5bxQUoUqDO33yQ2xc9mda25LeUMIpkr1vCszL5IbuI7E84wWrJpnQqlPDg2Dg== |
| 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
| 2026-09-17T12:03:05.180503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016828observed 94cfecbb903b977eacfefaca8d74b134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:05.162760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016828/manifest.jsonobserved 4c709160fcfbbfa3fe2f45e975f561c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:05.142076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016828/publication.mdobserved 2cc5b300816441113118c28af3b6e962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:05.123719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016828/publication.txtobserved a75f8fe533200224f91fa1d3bbff0158...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. |
|---|