OT-2026-000029379
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000029379) never changes.
Identity and time
| Publication number | OT-2026-000029379 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7aeb-beec-0ea493e22936 · 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-2026-000029379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c3e4f66a32cefe156e73a123ff84a1eb3321dd9fed4eeffccb5882112c69c89 |
|---|---|
| Markdown | 7cdd72fa155afb0d57e132c1fc14167c67f2b2f63a8dd6759fce5dbc6f99878a |
| Publication page | 7cb0b1f0bd24cf62271ad97762ddc0446009f0330e782032e15f8422a5516db6 |
| Manifest | a60e201688bb82f4a4ba7d1d84cca6d3e7336103c07e85a74ba327cd612d4aa6 |
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 | znrYRu0klH496diupZiQARRiEJZxNcTptOjxpet42ia1ODAU/+6bheLUqlCNv452EC959LvpV1RkgZAoPRjPCg== |
| 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
| 2026-09-17T11:38:56.626677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029379observed 7cb0b1f0bd24cf62271ad97762ddc044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:56.609041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029379/manifest.jsonobserved a60e201688bb82f4a4ba7d1d84cca6d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:56.591023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029379/publication.mdobserved 7cdd72fa155afb0d57e132c1fc14167c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:56.569901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029379/publication.txtobserved 4c3e4f66a32cefe156e73a123ff84a1e...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. |
|---|