OT-2026-000029741
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000029741) never changes.
Identity and time
| Publication number | OT-2026-000029741 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7e19-a49c-01400347faca · 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-2026-000029741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81267020937bc2cf72e528ec5276462c9a7890ff98a5d9e3ad6ec67bcf530f64 |
|---|---|
| Markdown | 0e153c9498ef602aa058dfdbb2433215dea04f77d4c84264ea92a9debdcae0be |
| Publication page | af8e5ec02e53379df5d0b148f1a87ac03b59f7bde9fb3a31de5c65d94847866a |
| Manifest | b5b27cbd330a1a9e3cdc597925b598e8e517636436f1923938a8635a263fdc93 |
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 | BsPx9rt5Hp58qj9UzePzEmbQ7fCmRJFDtdOA3EdttdzRjzfacIypScOZAGVcRpf8louaVhdZe3mdQB78H1+3DQ== |
| 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
| 2026-09-17T11:39:29.732973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029741observed af8e5ec02e53379df5d0b148f1a87ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:29.715814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029741/manifest.jsonobserved b5b27cbd330a1a9e3cdc597925b598e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:29.696909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029741/publication.mdobserved 0e153c9498ef602aa058dfdbb2433215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:29.674798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029741/publication.txtobserved 81267020937bc2cf72e528ec5276462c...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. |
|---|