OT-2026-000029094
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000029094) never changes.
Identity and time
| Publication number | OT-2026-000029094 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-73b6-bf0e-23178687fe1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029094 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cbdfa2f4093b5cce9a736d5b6b2cc6b4ab52ac75d302aa54c770723fae6748d |
|---|---|
| Markdown | b3e7a95175e9da5ddf57e5b2cd9d22fca6c083ae5eb8fb569988c6253ca346f4 |
| Publication page | 940a58e4db9f461b23bd7f517abe8d71ce1d9702e6cd12c6d4e963a15184c3d2 |
| Manifest | a5f5c32d7a10c6480c9aba828360330dc5b87aff9883a8a96c217cca04a53058 |
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 | 9am/M1afqd3eNWipznzaYvQrdyong8qkmhm+b/XCGNrFGN3GfSkkMeCYH67iVrVHT8pD8BBbZ3LUpYWafC4tDw== |
| 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
| 2026-09-17T08:20:49.934772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029094observed 940a58e4db9f461b23bd7f517abe8d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:49.790662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029094/manifest.jsonobserved a5f5c32d7a10c6480c9aba828360330d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:49.773822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029094/publication.mdobserved b3e7a95175e9da5ddf57e5b2cd9d22fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:49.753232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029094/publication.txtobserved 5cbdfa2f4093b5cce9a736d5b6b2cc6b...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. |
|---|