OT-2026-000050687
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000050687) never changes.
Identity and time
| Publication number | OT-2026-000050687 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7258-bd9b-1f46088d41ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 170eb2b3d53e212ff832398348eb004c917e62e0b69b33ccdf5bd6acb244d722 |
|---|---|
| Markdown | 8b9bd629e055b5235c976a2dde928c2433ffdd4b4df04eb482417f62570d4723 |
| Publication page | 3487f4c7a99334de3c24af86af45f935beda3b983e4eadb710270ee2b85e595c |
| Manifest | 51562ed6ffab95791f65751923da80ef32d9a90abb9f73cebefdf2b7586de86a |
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 | f53p31/5RfiafZ1RIzXzzrOX1Nca/P6Fen5kl67So0V5w/9nkTG6nB2HuEQJWhD5e3Htv3pESDdJM1BNqV84AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:59:23.825706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050687observed 3487f4c7a99334de3c24af86af45f935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:23.806120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050687/manifest.jsonobserved 51562ed6ffab95791f65751923da80ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:23.786939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050687/publication.mdobserved 8b9bd629e055b5235c976a2dde928c24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:23.769245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050687/publication.txtobserved 170eb2b3d53e212ff832398348eb004c...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. |
|---|