OT-2026-000083869
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump 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-2026-000083869) never changes.
Identity and time
| Publication number | OT-2026-000083869 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7c3e-a2a6-34342286cd53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083869 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddecb787e610815c99813333e4fab1dd8beec9bcba82ecd4af8b5567be179edd |
|---|---|
| Markdown | 6c0e56754ccc193869c45af30ca1661d483787d9b0d61445973a2e3e4cea1935 |
| Publication page | ae8794ff42bdd2e103a986470b515ba0e841a8e068a5f3c0600e61bcdce519b1 |
| Manifest | b7cf9408362b0d402c00bbd3a6d4ca4142a2cce77f4024ec5ac1e0cd26c6b202 |
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 | QajYwsMdewOLw04PYc2lgoYQBTbTB/2kdy49y52G4f8SdFUXI0eXBJ0uVvBA74Ii1XR0F3eAmtYkwAnqaExpCA== |
| 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
| 2026-09-17T10:00:10.862403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083869observed ae8794ff42bdd2e103a986470b515ba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:10.835434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083869/manifest.jsonobserved b7cf9408362b0d402c00bbd3a6d4ca41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:10.809980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083869/publication.mdobserved 6c0e56754ccc193869c45af30ca1661d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:10.788590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083869/publication.txtobserved ddecb787e610815c99813333e4fab1dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.898001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083869observed ae8794ff42bdd2e103a986470b515ba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.882049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083869/manifest.jsonobserved b7cf9408362b0d402c00bbd3a6d4ca41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.867065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083869/publication.mdobserved 6c0e56754ccc193869c45af30ca1661d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.849724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083869/publication.txtobserved ddecb787e610815c99813333e4fab1dd...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. |
|---|