OT-2026-000084013
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000084013) never changes.
Identity and time
| Publication number | OT-2026-000084013 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5d-7af6-bb60-6d19370fb255 · 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-2026-000084013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62754cda0c08cd9df447383b490b4b6f3260b404ec22b4eed189ad98662bbc5f |
|---|---|
| Markdown | 20e875529373589a27b359cee244bb91892333942844398b0fc36ea92d74a26d |
| Publication page | 774154d5263b2cc61cf1d1f3ce4cad0e4695604813d760e03b82c34b1a9523f6 |
| Manifest | dcdfad81b3afb3a44356b5fbab40111d5bebb1af8dd6272f30c7d0769bf1bc9a |
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 | KgF8i2P9PRuKPfR5926YAsJD7OWCDD2hSRWcnWGnnRVtBzBvyYcEGTJ1bSzvIcWiC9utoMJi8b9INMQCzgLfDg== |
| 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
| 2026-09-17T09:55:43.931473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084013observed 774154d5263b2cc61cf1d1f3ce4cad0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:43.911907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084013/manifest.jsonobserved dcdfad81b3afb3a44356b5fbab40111d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:43.892460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084013/publication.mdobserved 20e875529373589a27b359cee244bb91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:43.874788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084013/publication.txtobserved 62754cda0c08cd9df447383b490b4b6f...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. |
|---|