OT-2026-000102590
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000102590) never changes.
Identity and time
| Publication number | OT-2026-000102590 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7a31-8df4-38d357115a4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102590 |
| Status | PUBLIC |
Content hashes
| Canonical text | d672f99f72b3187071bf8248f992b7875009b6dbdf202cd804f59cae42ac0efc |
|---|---|
| Markdown | b6c5c3d2800cd113f28aa38ed9b22e64bd4ae71910c7fd756c3969cabefbb6f4 |
| Publication page | 44ddf2eddcf7c664da41cdd1e31894a09b6ab05e4fbe47f301316f2528881a1e |
| Manifest | fe243c78b4ad939a88ec381b3e1f53a1a8b51f8e8d35f5768dd84eac9eb69074 |
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 | QNV+vrImg9x06y7QnP/wGUjTZzMt6QgCCboX5uycFv0Disa12CZ11NKRY49kCihjEt5M0Pt9hOSVJSd+Vr9JCQ== |
| 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
| 2026-09-17T09:24:04.567624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102590observed 44ddf2eddcf7c664da41cdd1e31894a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:04.549746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102590/manifest.jsonobserved fe243c78b4ad939a88ec381b3e1f53a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:04.531796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102590/publication.mdobserved b6c5c3d2800cd113f28aa38ed9b22e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:04.512999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102590/publication.txtobserved d672f99f72b3187071bf8248f992b787...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. |
|---|