OT-2026-000029635
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000029635) never changes.
Identity and time
| Publication number | OT-2026-000029635 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-714f-b984-dbbbc4306fb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029635 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6fc959180fc0d6402bac37e511b5b53ff40228b0a7b69d1475885722256e1d8 |
|---|---|
| Markdown | fe4d58320ff0a85c663279e2af81194d2cd13beaac89130cfd5acf60ccc3b9e2 |
| Publication page | aa4bb2b5104a5de69915b140044facd9dbdf3d0b33285202bf7a97bff4529700 |
| Manifest | 925c3e90fd4ba55403721b6193904dc201968e34430ec593db62ef8432d2c6ba |
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 | oVS47msqxTiR4hiY6Tn3IGPg1LYxnQ/akVINAHfKE+Fk+rTU8ERQXtHVSrqs5F5P8yVuIPln0h0WRyQxHU7TAQ== |
| 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
| 2026-09-17T11:39:20.660664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029635observed aa4bb2b5104a5de69915b140044facd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:20.643270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029635/manifest.jsonobserved 925c3e90fd4ba55403721b6193904dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:20.624748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029635/publication.mdobserved fe4d58320ff0a85c663279e2af81194d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:20.607260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029635/publication.txtobserved a6fc959180fc0d6402bac37e511b5b53...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. |
|---|