OT-2026-000101020
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000101020) never changes.
Identity and time
| Publication number | OT-2026-000101020 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c377-78de-8630-02f76afaac4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77e153b8a2fea6d6f096c6809f8650f8432e8282a82ba3cbd8c8cd8260973d16 |
|---|---|
| Markdown | a64592beb47907701f7fcfa590d227e0f8c72bc411880cb7bb6be8254ef135fa |
| Publication page | fa53997fff2127ec22add0dd4d85fd76b2231cb267bc8d7071e011762ee1f852 |
| Manifest | e3755d0fd8b3ae8516946d3d9997f8ee13d0e23c47dfa2c237ef46f0bfa2a8f1 |
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 | ouk/ljMjtA8CsfAx+XqxAwgYFbyFDLz/avKVyvv8KGw/mdYhS1i4pdyH3rwU4ajJsmmtDHCmsgIHmIlpGkHdAA== |
| 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
| 2026-09-17T09:26:37.492898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101020observed fa53997fff2127ec22add0dd4d85fd76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:37.475597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101020/manifest.jsonobserved e3755d0fd8b3ae8516946d3d9997f8ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:37.457120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101020/publication.mdobserved a64592beb47907701f7fcfa590d227e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:37.437783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101020/publication.txtobserved 77e153b8a2fea6d6f096c6809f8650f8...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. |
|---|