OT-2026-000034507
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, 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-2026-000034507) never changes.
Identity and time
| Publication number | OT-2026-000034507 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7204-b0f3-f7af32695a64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034507 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5139a7661b91bcbcfb1af63937c88991fea4e184d1bf0959966fef8fbe0f02c |
|---|---|
| Markdown | 0709c5d4e3e90ff4dd010ddc91ee7383fcbc1770a7fb3f89e8664e8dbe4a0d2e |
| Publication page | 161d3479644d15cd2c85899e2f654dadf446c7a3a50734845333b7b1596ea381 |
| Manifest | 606209abf06cc1b933f5b37b0b129d5441112433f1c062e96918ec4cb6a3728a |
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 | k2WHheqJOM/GMfcud/Puz5inYUcnrlKDyzuVqHCxXPoYHvMz5TcR9I1380zEW8ND/iuaZlgbghVdXq7GxX0jDw== |
| 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
| 2026-09-17T11:28:51.327729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034507observed 161d3479644d15cd2c85899e2f654dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:51.307526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034507/manifest.jsonobserved 606209abf06cc1b933f5b37b0b129d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:51.272482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034507/publication.mdobserved 0709c5d4e3e90ff4dd010ddc91ee7383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:50.642843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034507/publication.txtobserved f5139a7661b91bcbcfb1af63937c8899...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. |
|---|