OT-2026-000029480
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained 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-2026-000029480) never changes.
Identity and time
| Publication number | OT-2026-000029480 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-72e9-b3a7-70736c23e42f · 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-2026-000029480 |
| Status | PUBLIC |
Content hashes
| Canonical text | e44c934088fd61a741e39f3e4371f3d5b67c9f5e7ead60944efaababcb31a6f8 |
|---|---|
| Markdown | a93d4bbe8436389f008da50239f18bb6923a778fc52ea174087e8b646de1a680 |
| Publication page | d6608665f9bf4267cbcb0976272b5c647b8f9c2d0b640e8c2a8ebf0b748bf4ec |
| Manifest | 6f6338ed2cde0506f433e749a4223b2bd29c2504c3bf7d564586857f78c60549 |
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 | FbxLgAndp7SO1Ecu6uTV4F7hY5z01zxMxVxbav0V8pXMCXhV88GFSQDLomVflmOjUNFJjNJrSYwnjUFY4x2tCw== |
| 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
| 2026-09-17T11:39:06.252383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029480observed d6608665f9bf4267cbcb0976272b5c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:06.233891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029480/manifest.jsonobserved 6f6338ed2cde0506f433e749a4223b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.217109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029480/publication.mdobserved a93d4bbe8436389f008da50239f18bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.196288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029480/publication.txtobserved e44c934088fd61a741e39f3e4371f3d5...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. |
|---|