OT-2026-000027479
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pulsed blow-off before 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-2026-000027479) never changes.
Identity and time
| Publication number | OT-2026-000027479 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7cc8-923a-891fc2cdaadc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6271cb011071e8dac5ea8929838c3df0fc64905f79b1e5e7c1349d716c7e8b05 |
|---|---|
| Markdown | 327241707fe00d9bccf64109023a7432b0332de2c81906b6bfaf76c1352250ed |
| Publication page | ca0a130e5deb08b3aa715370c4c6c00be933a1c29528f833aa223cdee9cbe52b |
| Manifest | df13d800243d826726e47c41120e5aec2582c2cb4800c5aefe6bb37832a8ee5b |
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 | kkEfLOMR8Uic0QQg0i9oEVG49xLHUkD0aQJRJPYRUPNPjrAR+pk9EmKB05wzMimM6rxgm0hXZK2Kyb1mXOyuCg== |
| 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
| 2026-09-17T11:42:56.542116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027479observed ca0a130e5deb08b3aa715370c4c6c00b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:56.525008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027479/manifest.jsonobserved df13d800243d826726e47c41120e5aec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:56.507643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027479/publication.mdobserved 327241707fe00d9bccf64109023a7432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:56.490043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027479/publication.txtobserved 6271cb011071e8dac5ea8929838c3df0...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. |
|---|