OT-2026-000026906
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000026906) never changes.
Identity and time
| Publication number | OT-2026-000026906 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-72ac-bb8b-84a302a04b8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026906 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbab94ddeeaa42fef379cf8fcb106850b484371473a54b82ca58edc5677a2b3c |
|---|---|
| Markdown | def74c0e035978e2056c34ac979e3b52b30e535a5295f27ae8435fe7e00f68f2 |
| Publication page | 39a790e8283824ad10346cb81ade2247adb389a304beb474925a227f4da40013 |
| Manifest | a8e68965e140270c6bf4f0cc3c323a37e1911afb0d2e666c3f1362f70886365c |
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 | nuA06KQ/99WOr0yYjr1slwTWlD9ymCP68lkRDaeXQdWNjo5uuoSyEL3+0Zyjw6nXGHn1aIieXKAi5kBUw6Z8AA== |
| 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
| 2026-09-17T11:43:31.066396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026906observed 39a790e8283824ad10346cb81ade2247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:31.048955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026906/manifest.jsonobserved a8e68965e140270c6bf4f0cc3c323a37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.031348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026906/publication.mdobserved def74c0e035978e2056c34ac979e3b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:31.012364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026906/publication.txtobserved cbab94ddeeaa42fef379cf8fcb106850...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. |
|---|