OT-2026-000104093
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000104093) never changes.
Identity and time
| Publication number | OT-2026-000104093 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7e02-8051-7dbb00e3c843 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104093 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd3ff14518a1f2efc3f0a62ac2cc97b38fb62664bbdf27964db7da025e2b8089 |
|---|---|
| Markdown | b57d9d6c7ec28452cfd66e29069db366a28d650375d36e1e8a79d3ca82653244 |
| Publication page | 0028ff2661a59610e70c1483cb9e0a5fa136b8ec19aea4ecc94a003a1ada3772 |
| Manifest | 454271a87800fb72348b7ecaad30691863bb0d6200c9d78ca4efdc6cf557a26c |
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 | ZlKEZBQztn2nKQ851zub2s3nJJvI9APmhfB8kvQf04HRS/MwVPyB2pOYf5VRt/GCXAaOF9SU/a3sCt65HUdnCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:09.821518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104093observed 0028ff2661a59610e70c1483cb9e0a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:09.803896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104093/manifest.jsonobserved 454271a87800fb72348b7ecaad306918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.786444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104093/publication.mdobserved b57d9d6c7ec28452cfd66e29069db366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.769513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104093/publication.txtobserved fd3ff14518a1f2efc3f0a62ac2cc97b3...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. |
|---|