OT-2026-000029090
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
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-2026-000029090) never changes.
Identity and time
| Publication number | OT-2026-000029090 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-778d-8d19-19c5b6a34e3d · 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-2026-000029090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 562e8da7b92af91e0d81e442024631aa40c6d1341bd19354b8128ccf93c1d3b4 |
|---|---|
| Markdown | 107e99eacfac15b2bf3c59fff92f5b5c8a60c32dd72d790bba70076cca0f3c28 |
| Publication page | 27fca8e7d70b6f077b4cffe329ae24e445d5cb5081a1ffe628ed43788566598a |
| Manifest | 22832a21656cd485c24b80b7b58820f4d6098290d0079b6eb9c87de1e02a5ecb |
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 | sU17LoepwTXq4D6UkZu8+1Pn6XNjBmAQS3Tpr49kQNv8yEDqAlMlRsXAWyr+6aGI5l9bcy35LZMh8ME3q/kWCw== |
| 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
| 2026-09-17T08:20:49.030099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029090observed 27fca8e7d70b6f077b4cffe329ae24e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:48.996809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029090/manifest.jsonobserved 22832a21656cd485c24b80b7b58820f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:48.781510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029090/publication.mdobserved 107e99eacfac15b2bf3c59fff92f5b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:48.720797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029090/publication.txtobserved 562e8da7b92af91e0d81e442024631aa...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. |
|---|