OT-2026-000104301
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104301) never changes.
Identity and time
| Publication number | OT-2026-000104301 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-76e1-99d3-6abece2d0b02 · 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-2026-000104301 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5cc28090fa30b3d6b9b08772da3afa52db49ae7d46659ad4dcd478d58a750d4 |
|---|---|
| Markdown | 073ef5e64ae474abfd6c3942d9c27cfc64e594683072b94359889380fede09b1 |
| Publication page | 9ec23d419764940cf09400d3718657aba5f713d188f24c88dfc354ec085a48da |
| Manifest | a06f51bc4c85bc7fabe525b68513d33fa931804c3bfa7a3ac77d2bfe4b8241b9 |
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 | gHHsDo7Z9PK+S7J7fvbW3Hjb/NUy0TuJ2lJ7Juy2teWUcQUQJDKVYqlBNcoV/wN+gVSr0sSe9WLHXlvEFeM0DQ== |
| 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
| 2026-09-17T09:21:32.783385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104301observed 9ec23d419764940cf09400d3718657ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:32.762812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104301/manifest.jsonobserved a06f51bc4c85bc7fabe525b68513d33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.743419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104301/publication.mdobserved 073ef5e64ae474abfd6c3942d9c27cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.724677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104301/publication.txtobserved b5cc28090fa30b3d6b9b08772da3afa5...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. |
|---|