OT-2026-000084591
Publication integrity record
Four cup vacuum gripper, four 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-2026-000084591) never changes.
Identity and time
| Publication number | OT-2026-000084591 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7cd7-b43c-d73873e19897 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084591 |
| Status | PUBLIC |
Content hashes
| Canonical text | b91ae90f2c7e932a520a0f93f947d0b7e16fdd5ce87f9a2bc0c648083cf74123 |
|---|---|
| Markdown | df9b17129066922ac520b2d26d5b3e37576dc312595521622cf85c950d4430e1 |
| Publication page | 3142995c9a1dec2a2da6a646cc7417b9315134224883a7f325d5ead82426fc1d |
| Manifest | 98a77833221a3345285d4eced40a7e87ab986d57e9748fcb72c57644ad6e1d48 |
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 | 6VRNRBX8yTro+wvXeq3eVxXPbOyJ2JYUOX+zaZ4L7q3ykZCxW5uhDr63FPwItVE1imHEBKg1CE8tPHbLPAvyCQ== |
| 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
| 2026-09-17T09:55:29.689182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084591observed 3142995c9a1dec2a2da6a646cc7417b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:29.672846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084591/manifest.jsonobserved 98a77833221a3345285d4eced40a7e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:29.655315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084591/publication.mdobserved df9b17129066922ac520b2d26d5b3e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:29.637420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084591/publication.txtobserved b91ae90f2c7e932a520a0f93f947d0b7...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. |
|---|