OT-2026-000083145
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, sustained 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-2026-000083145) never changes.
Identity and time
| Publication number | OT-2026-000083145 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-74af-b8a4-ff1c703c7b06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083145 |
| Status | PUBLIC |
Content hashes
| Canonical text | a687e8a0bff366dbec174ae5bca67cc3cba9e47d48f0d0085c0caa7a1ef08182 |
|---|---|
| Markdown | 960ac108c80099cf025c93cd1dd913493ce91aa1484d63d55ab50c66cbbb71d3 |
| Publication page | 361a3db90333884b1374732ff85f047f1f16f2cf0f251d40d8a07593f52e85ea |
| Manifest | c44d2104a686894ab1989958a7b9b21bf440c2866f33b13e51cc116ce523331e |
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 | XOJml7v5hBIku4uiGRgZq6KyJSisJkbyYxxcZqjqmA+qUaEfQZ2Tf/yg3eeH/B8u7DOGOiIpt4FXgBqRgJZLCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:00:49.653002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083145observed 361a3db90333884b1374732ff85f047f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:49.635427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083145/manifest.jsonobserved c44d2104a686894ab1989958a7b9b21b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:49.615988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083145/publication.mdobserved 960ac108c80099cf025c93cd1dd91349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:49.598754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083145/publication.txtobserved a687e8a0bff366dbec174ae5bca67cc3...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. |
|---|