OT-2026-000104284
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000104284) never changes.
Identity and time
| Publication number | OT-2026-000104284 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-74df-9bca-019cf181d057 · 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-2026-000104284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1162ca1083643d34ed985982f9d4af5f535c0f2b1ed767116edd924fb7fe8a20 |
|---|---|
| Markdown | be7bf27990b7d9a9189b56d66231f83437337871a6ede351ea426e6a8ae9c39e |
| Publication page | 914fcf6f97bdaa7ab92178d0899d815bc70e1a124ea3b7aaaba75f11f98c452b |
| Manifest | 707765b9b1efcf244c02918df54347fe9508b5b60311f9c17edc6ee9d984a179 |
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 | xmFVLSVnL+bdwfSJBbCGG7dLLNJubaCPb+5Nw5WT06pOdigszV5TF0Gqd1nkd+g2W/9wIfDYisFaisU6Sa1sCw== |
| 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
| 2026-09-17T09:20:24.201397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104284observed 914fcf6f97bdaa7ab92178d0899d815b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:24.178816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104284/manifest.jsonobserved 707765b9b1efcf244c02918df54347fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:24.161678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104284/publication.mdobserved be7bf27990b7d9a9189b56d66231f834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:24.145931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104284/publication.txtobserved 1162ca1083643d34ed985982f9d4af5f...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. |
|---|