OT-2026-000013539
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000013539) never changes.
Identity and time
| Publication number | OT-2026-000013539 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-765c-b07f-73540e5a6960 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013539 |
| Status | PUBLIC |
Content hashes
| Canonical text | a86058349432cd31655258cd5c5aa875219e5cdb2e4db6a4a4dcc795553da1a5 |
|---|---|
| Markdown | 78bf8b5ddde4749d8ee44b0ebb6e5b68f1830d1629d0a15f977ed6def6fc0497 |
| Publication page | dea596bb087d13ec756625f48fe496bc49d45eb1c0270767dbc1cdc1f54c5863 |
| Manifest | 78cd961f03eebf2cd12e03201e7ce77db902900957a650c9d6b121759109b2d8 |
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 | gO+zn9wAdXGZr2EQGwr6yPCRM1PndFxh4nnPsc0xTA7dPKfw0f+SNmJR7iX47vYYnpe20hWxWdlPo6abvrVmDw== |
| 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
| 2026-09-17T12:10:04.812470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013539observed dea596bb087d13ec756625f48fe496bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:04.792018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013539/manifest.jsonobserved 78cd961f03eebf2cd12e03201e7ce77d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:04.771633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013539/publication.mdobserved 78bf8b5ddde4749d8ee44b0ebb6e5b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:04.743307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013539/publication.txtobserved a86058349432cd31655258cd5c5aa875...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. |
|---|