OT-2026-000084381
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000084381) never changes.
Identity and time
| Publication number | OT-2026-000084381 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7603-bd0e-dccf86e08e4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83c94e65f9f89f1ac002c6b5e6c904d45f9020e0c26934639edb55427bd0edac |
|---|---|
| Markdown | 9280f32b6c59bf239c590c3c45a50467a1151e0a1860ff56c76b89a9a679c02e |
| Publication page | e4cae553d94e6962ba00e16c6810abef50b4615d32a0ffd529052726a6e47568 |
| Manifest | 1e640ed70054a1c56ea86c3567d79df2440fceb93538afe94b80bf78315705c7 |
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 | p0PwYb5dBUmOMbPH092d9UW66NrjFBkJYGqlP9/ZSWjmQr9lvERw9RXjNCAYYuU9EoTI6Amlb13uaNdbLydzCw== |
| 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
| 2026-09-17T09:56:19.293873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084381observed e4cae553d94e6962ba00e16c6810abef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:19.277107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084381/manifest.jsonobserved 1e640ed70054a1c56ea86c3567d79df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:19.257687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084381/publication.mdobserved 9280f32b6c59bf239c590c3c45a50467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:19.240713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084381/publication.txtobserved 83c94e65f9f89f1ac002c6b5e6c904d4...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. |
|---|