OT-2026-000044352
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000044352) never changes.
Identity and time
| Publication number | OT-2026-000044352 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-70b9-8d1d-b7d972778125 · 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-2026-000044352 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9866c74d512711b2e56ae743fc164505bc5a61b67d4829d079fbda13168ceba |
|---|---|
| Markdown | 7e0bf482d3682c351bf8a04e17335660569a2826ddc7bcb7a8b4f382f10b86db |
| Publication page | 76757eb3075eafb9aaf8e59ab89f393ee63b724fd6afde72b31e115906b3b8a3 |
| Manifest | 838b7c6bd19c06764d1fafca7873da75f596383a2f5dbbcfef8760a5527af780 |
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 | yobRtcp9s5GyEJhVeUkyq7LvHPfif+OZhMH3MUSXKdg2gW38U9D5aM4Uj/bsm6Sf+DeJ8cCq0iTB/CrpWC5uCA== |
| 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
| 2026-09-17T08:30:27.298976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044352observed 76757eb3075eafb9aaf8e59ab89f393e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:27.281724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044352/manifest.jsonobserved 838b7c6bd19c06764d1fafca7873da75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:27.262052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044352/publication.mdobserved 7e0bf482d3682c351bf8a04e17335660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:27.242128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044352/publication.txtobserved a9866c74d512711b2e56ae743fc16450...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. |
|---|