OT-2026-000015376
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000015376) never changes.
Identity and time
| Publication number | OT-2026-000015376 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7d62-8e5d-39adfed95577 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ac47e980f0cce72bc1c566cd50b9fef1b8b27018759534d698c9418e908e385 |
|---|---|
| Markdown | 26cfbbc473a098843a27d3334c8213b5697325684952221c3769755bd4cf7e25 |
| Publication page | 514bc59b980f80b2daecfb869c9b6cc318dbe2968b85fa138677a877a4872fc6 |
| Manifest | 158b5c830e10e367cb5461eb5b1e90bafd23b02cbd93fb5495beb9eefad029f6 |
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 | RIwEXBWqV887tgYtwj8l3S5fSA1FBL7JQB57EtI+p0gwLbBI505nXaXbaEMFVcE0oVlxx4KYMDBs9tA07Jw3Bg== |
| 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
| 2026-09-17T12:06:05.502405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015376observed 514bc59b980f80b2daecfb869c9b6cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:05.483861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015376/manifest.jsonobserved 158b5c830e10e367cb5461eb5b1e90ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:05.464766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015376/publication.mdobserved 26cfbbc473a098843a27d3334c8213b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:05.445511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015376/publication.txtobserved 3ac47e980f0cce72bc1c566cd50b9fef...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. |
|---|