OT-2026-000083111
Publication integrity record
Two bellows 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-2026-000083111) never changes.
Identity and time
| Publication number | OT-2026-000083111 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-71a8-a142-1c1d70deb68b · 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-2026-000083111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ba7e6b9edaa2f3927077f9197c4526fe115116c48be821cf4e9a01a4982813e |
|---|---|
| Markdown | a6f142b196034bc9e0be3423509bd7d4dfcd4d877d2845c1092dd1ac72b35969 |
| Publication page | cedd9933c05436e46992c4d0649f10e60a0529b38e72d43ec0f3602ef820a7e0 |
| Manifest | 1dfd6aaed003a732e37de6a491d281446841825a58b4505de59541c0777a8214 |
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 | lucvOiJ8xCK75urmA50/rTb9NhWBYZ4GFU/AIEQ7JjCD3vbTmzEZfjOLW5tECNOIUi+MvH5a8kM/yzXqLsMbDw== |
| 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
| 2026-09-17T09:00:41.683001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083111observed cedd9933c05436e46992c4d0649f10e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:41.663252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083111/manifest.jsonobserved 1dfd6aaed003a732e37de6a491d28144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:41.641370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083111/publication.mdobserved a6f142b196034bc9e0be3423509bd7d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:41.619148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083111/publication.txtobserved 4ba7e6b9edaa2f3927077f9197c4526f...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. |
|---|