OT-2026-000057044
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000057044) never changes.
Identity and time
| Publication number | OT-2026-000057044 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-7b68-ac49-8dc293ccb998 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057044 |
| Status | PUBLIC |
Content hashes
| Canonical text | e67df937a7c0729e089aa5b0159e04371d0ce114cf33b2bd5b916ccf13c938b4 |
|---|---|
| Markdown | 9f6335a8e30cee1f784308cb9fe357e9ec01a0f7884711e62951ea9fc2330d8e |
| Publication page | fb55b2548d9848ebd0aa111af446000701e829d1abaf8b342cc7811a8cb01487 |
| Manifest | 0b4e5467ac1d6f6c04baa5acf9e05d2cb7ee17887011de9b54ca55961c341061 |
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 | /tAyFyKT20GIYneee6H8Uo9w01tuz+0rySx0MJbwj8o/VFT2P5md09ljVjcoj5Y5d6b9qW45yYrTEz0H/VnOCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:31.688374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057044observed fb55b2548d9848ebd0aa111af4460007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:31.668684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057044/manifest.jsonobserved 0b4e5467ac1d6f6c04baa5acf9e05d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.650299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057044/publication.mdobserved 9f6335a8e30cee1f784308cb9fe357e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.632180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057044/publication.txtobserved e67df937a7c0729e089aa5b0159e0437...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. |
|---|