OT-2026-000104539
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, pulsed blow-off after set-down
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-2026-000104539) never changes.
Identity and time
| Publication number | OT-2026-000104539 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-79a3-bc94-8d91a2e63792 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5839b3c8d4d68b171b756b4b3f822bb57e084b0525525b4c7bc8f12bbb586373 |
|---|---|
| Markdown | d4811596e53f61d8a6fa40ed3b916f0028471bfc638214177b18339ed53cbf11 |
| Publication page | cd925615a15d1075ee5b8447aa50a78f68823f500b01c4f5dae6e1c0d576ef9d |
| Manifest | 8e218b993fb720ff56d7ea7ce83dcc4b9eb34ddb5d807686726fd99fe75b0c47 |
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 | 4rVLp/633DRCi/R5/v9nffyim4sTX5zarB6AHbLSaZBctEiN62Q3tv+4JDaZ87QOBD3XFDjn0XDlLycVA4DBDA== |
| 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
| 2026-09-17T09:20:03.469468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104539observed cd925615a15d1075ee5b8447aa50a78f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:03.451403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104539/manifest.jsonobserved 8e218b993fb720ff56d7ea7ce83dcc4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.434386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104539/publication.mdobserved d4811596e53f61d8a6fa40ed3b916f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.416426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104539/publication.txtobserved 5839b3c8d4d68b171b756b4b3f822bb5...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. |
|---|