OT-2026-000084283
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000084283) never changes.
Identity and time
| Publication number | OT-2026-000084283 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-7c67-87d7-991f6bc7cbc0 · 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-2026-000084283 |
| Status | PUBLIC |
Content hashes
| Canonical text | a20a02da2a747e3e8e81de3f2f3293252b865383936aabbc08689ef04af7674b |
|---|---|
| Markdown | 0e0036ba6fcc472210e40c9399763cd28af1807f8990cc670afda6e6750aa8af |
| Publication page | f01bfcc5e2579c5900c94a699ac9d06ad375efa192e9fb4aa80887db15c8914c |
| Manifest | bbbe2e9ea4a4814a22e78b26c84ecaf0220603472c8087ff5295d85b9d1870c8 |
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 | jNUzh8UT91cfWFK3eB49UG3jD6HdGGmDSb9ZsqPTT/j8qVLFeMcjdV5fFdgLKqHpoY16hNKXDOY4yAjAlU2ZAg== |
| 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
| 2026-09-17T09:56:10.553907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084283observed f01bfcc5e2579c5900c94a699ac9d06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:10.535112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084283/manifest.jsonobserved bbbe2e9ea4a4814a22e78b26c84ecaf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:10.518664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084283/publication.mdobserved 0e0036ba6fcc472210e40c9399763cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:10.498458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084283/publication.txtobserved a20a02da2a747e3e8e81de3f2f329325...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. |
|---|