OT-2026-000029677
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000029677) never changes.
Identity and time
| Publication number | OT-2026-000029677 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7bba-94e2-ec753ac9e909 · 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-2026-000029677 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbbc1923fa777692c0a9154a1f67cc26c0c483f048d98d3bf0b2156b102674db |
|---|---|
| Markdown | 50b5320522a56484d014b25502a0c4b6570501749803188b4a33c79b799e7441 |
| Publication page | 1721b7eadeb4df0bb509ffd8a75dddddc62431ff4c4e7f9ca85e9a198e3cf723 |
| Manifest | f7c5bbbdd085cba59278260c5a112f4fc523ffb097855359dca27ceb8b951139 |
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 | nKB8KbMNI5cPe0vaJ8JnfNT5wsP3JJl798RAZECIlkjVoZlJEx69/Di0b2njepaSG6P5SV1AHc8dvmQGL/yBDQ== |
| 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
| 2026-09-17T11:39:23.892645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029677observed 1721b7eadeb4df0bb509ffd8a75ddddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:23.876423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029677/manifest.jsonobserved f7c5bbbdd085cba59278260c5a112f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:23.860698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029677/publication.mdobserved 50b5320522a56484d014b25502a0c4b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:23.841592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029677/publication.txtobserved fbbc1923fa777692c0a9154a1f67cc26...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. |
|---|