OT-2026-000031259
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000031259) never changes.
Identity and time
| Publication number | OT-2026-000031259 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7796-b24a-7d63af9bea1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 373efe3cbdce2dcfabfffd560625cca5ae453a6a97fe12b331c2841c8ccbb564 |
|---|---|
| Markdown | 1460c94bc9f5ac7230131f7a7b21197ac690c674112f423e9d295dbad54df647 |
| Publication page | 0fb9a995dac0d30a399fd1a5a604896dc7a395b4fdcfeef507c0470df98b8bb3 |
| Manifest | 8ead85862aeafa50209f5b669cfadb6786acb8e39248ac0eb662420c167fe4d9 |
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 | t4lzy87hAAvfazyXgqPjrCvt5zyL+Cy//twwA8MeX7SYCv+frCPpdTWnGEt4EvMemGwSt1r2ITETgZLSKCijCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:50.201806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031259observed 0fb9a995dac0d30a399fd1a5a604896d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:50.184110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031259/manifest.jsonobserved 8ead85862aeafa50209f5b669cfadb67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:50.166592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031259/publication.mdobserved 1460c94bc9f5ac7230131f7a7b21197a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:50.150418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031259/publication.txtobserved 373efe3cbdce2dcfabfffd560625cca5...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. |
|---|