OT-2026-000044297
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044297) never changes.
Identity and time
| Publication number | OT-2026-000044297 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7a51-b06e-8d2ff49e336f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4230e35ce7941f8ebdd9dae7b94caf8a710b6976a2d9a8c33c4e21bb8dd80577 |
|---|---|
| Markdown | bcbae29c03396d057ecd21d2863fc8a86839dc66799c32c046c33ca06348d11c |
| Publication page | 72e4fc9b306727ee5a1a794b255c825271c2c9f8508fc2783eb5af3384d4ffd9 |
| Manifest | 84925795f4baeae98eaa4cb77ec896a4a87f7755afb69890e377a7f1b1674376 |
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 | wliJxdBxD/prsd8+mTQVcB3b93zyigk/pjXfhkCaaxiM1UiE9LBLYS+h5MBJnahMAgaeqFFled4oxjSdzFTOBQ== |
| 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
| 2026-09-17T08:30:15.025554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044297observed 72e4fc9b306727ee5a1a794b255c8252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:15.007459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044297/manifest.jsonobserved 84925795f4baeae98eaa4cb77ec896a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:14.986978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044297/publication.mdobserved bcbae29c03396d057ecd21d2863fc8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:14.968531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044297/publication.txtobserved 4230e35ce7941f8ebdd9dae7b94caf8a...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. |
|---|