OT-2026-000012487
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, 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-2026-000012487) never changes.
Identity and time
| Publication number | OT-2026-000012487 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-72fb-b9d4-af005aea72e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79cf64f95edf82b314dd4a648607130dd6b19be194b53cd224ddf0efc3437699 |
|---|---|
| Markdown | dc2c3ddee7737d3cb6263206397be10c77c015f8625141133ccbac820105d859 |
| Publication page | 6bd58989e2e8a27a2e8f1c2f3150c30ddb6032ac4c3519296d8689133a850085 |
| Manifest | 6f62639e7ee34d5c82c04e1d7743cffc20540d42a5b740a71c7204b6123ee8f7 |
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 | 4s1hm7m80KFnzxDGtCVm6EF9fzO5f1FFoBoxXNXrc9QRVX7aeJaG2yitMK4kKho0dAP8225y+W/jDhimTG1tBg== |
| 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
| 2026-09-17T12:12:00.092310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012487observed 6bd58989e2e8a27a2e8f1c2f3150c30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:00.073865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012487/manifest.jsonobserved 6f62639e7ee34d5c82c04e1d7743cffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.055808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012487/publication.mdobserved dc2c3ddee7737d3cb6263206397be10c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.036879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012487/publication.txtobserved 79cf64f95edf82b314dd4a648607130d...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. |
|---|