OT-2026-000080629
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000080629) never changes.
Identity and time
| Publication number | OT-2026-000080629 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-74d8-8062-4888252264f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f15d6b0eff9b3e0974c3c801ffcdb0806c7af3b07527f27c80a2cde709d5b52 |
|---|---|
| Markdown | 300cd16879afe3afdfe403d36333254fef54b88d9b495e5f56cf0cb75993c68a |
| Publication page | 68033d23e145b1e2672593471161ada54ed57ff2aefb808e6e74efb9caa2eef0 |
| Manifest | 308a5795d57a85261b2abe262405a232173277a03fb98a32fdbfc0981e284451 |
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 | gv4UrLcWZXOlJQZXP1FSaFJiZo8pdS1vwI4AGUwxV6Klgz39GvRiaN795bdFXImHq1UQkk23+jZrzyQ8oFPVAg== |
| 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
| 2026-09-17T10:03:16.948064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080629observed 68033d23e145b1e2672593471161ada5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:16.919916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080629/manifest.jsonobserved 308a5795d57a85261b2abe262405a232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:16.894701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080629/publication.mdobserved 300cd16879afe3afdfe403d36333254f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:16.869432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080629/publication.txtobserved 4f15d6b0eff9b3e0974c3c801ffcdb08...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. |
|---|