OT-2026-000100038
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000100038) never changes.
Identity and time
| Publication number | OT-2026-000100038 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-769f-bd99-a81b8c249610 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b98fd7f5133f6ecfdf67a82e8b9a278e619e21c5272e4524c802c8774f4d579 |
|---|---|
| Markdown | 3c16adfc2fc1497f529def2f26994598b7fe8be6d60debaf6cea0db7c20606fe |
| Publication page | 28d5915e75e4cc62cd0b16e466b93dfca26b38e174bcea7c5c02aed2bafd8507 |
| Manifest | bf5692d48a6e4914a580fb4d1387c7ae9609117cc94b2ea921c2a8de009b2206 |
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 | Z25bWwtH/n9IGkjRPzA9U1o6ed+Ppa4oncbodjr/LxXyHOSQBITyFPKgEOn4TE0vFjmr2dFftcipHVb+4eS+AA== |
| 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
| 2026-09-17T09:28:58.540831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100038observed 28d5915e75e4cc62cd0b16e466b93dfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:58.522673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100038/manifest.jsonobserved bf5692d48a6e4914a580fb4d1387c7ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.505774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100038/publication.mdobserved 3c16adfc2fc1497f529def2f26994598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.487750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100038/publication.txtobserved 9b98fd7f5133f6ecfdf67a82e8b9a278...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. |
|---|