OT-2026-000029870
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000029870) never changes.
Identity and time
| Publication number | OT-2026-000029870 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-70f8-8d76-a98d7cff128e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029870 |
| Status | PUBLIC |
Content hashes
| Canonical text | c326d6f481a4439f01c13b094ddbe63430ccf367dd07eab4fa5dd3f8dda9c772 |
|---|---|
| Markdown | 04955189cffa8df61d9f40def99e77440de73fbd7c2e5721b328d1668eaf2a75 |
| Publication page | 5e4d1243d79bf975a2c638df784c4732190f0bf30571ad9ef8945a1c00523539 |
| Manifest | ddad9a980a0820ae50c5fa427bb658846cf8cd149e0e567f1f7b30a6ab81a107 |
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 | MGkUfHM20eWap0CmbvSNCVkj58QlI+1kJvIuHhsve9JKaDxpGBIDRdNLr5dRz5Y/HeGpOdAl9HEPpGj/MRLYDA== |
| 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
| 2026-09-17T11:38:33.955874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029870observed 5e4d1243d79bf975a2c638df784c4732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:33.937572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029870/manifest.jsonobserved ddad9a980a0820ae50c5fa427bb65884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.919462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029870/publication.mdobserved 04955189cffa8df61d9f40def99e7744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.900684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029870/publication.txtobserved c326d6f481a4439f01c13b094ddbe634...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. |
|---|