OT-2026-000083261
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000083261) never changes.
Identity and time
| Publication number | OT-2026-000083261 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7668-826e-b69e49766d20 · 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-2026-000083261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dff7f589ea769f518904d761f6d0012351a51d010dada782da7ddd721f22cda |
|---|---|
| Markdown | 6dca7c7fb3cf9905142eecc0405696c852f80ce56325192cbca164f7a6095fd0 |
| Publication page | ea0463241b28ec578f8558ae5d671bc12620e49ad59ace0821e9bcddd56ec3b0 |
| Manifest | eadb0ec3c7d76a2f6a9b6e9983400e2990a15a23ce6f7d99e18a0935012ece78 |
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 | MZtc8AS3Zu9Nnm8pZysRJfOhSquhidOs2yqxaVHGHMQNxyb43tQC8Ksj49qeERBSdefatn8+MyIGzs3vN5kYDA== |
| 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
| 2026-09-17T09:01:20.109571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083261observed ea0463241b28ec578f8558ae5d671bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:20.089399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083261/manifest.jsonobserved eadb0ec3c7d76a2f6a9b6e9983400e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:20.069267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083261/publication.mdobserved 6dca7c7fb3cf9905142eecc0405696c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:19.665565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083261/publication.txtobserved 2dff7f589ea769f518904d761f6d0012...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. |
|---|