OT-2026-000042686
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000042686) never changes.
Identity and time
| Publication number | OT-2026-000042686 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7ccb-b60b-adc896e86f25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3af595bccc9d2178c6c6e9920ee3a2558709f4cd718e9563500d9b7bd836af44 |
|---|---|
| Markdown | 6d42e3f838bdd02b0a79c0988c6e1adac75da12c8638b12ee2cabfa4b19a1357 |
| Publication page | b48cfda68acac784d97297740b12dc833a31037c31958cefe0fe37e5cbc19198 |
| Manifest | 38efa5703fb26d08665a6dec7829806b62024dcb663ca0f53c9f95e42b8febe0 |
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 | AYI0KLwO29vvQnieEFOvr90bcOKGAt8xJP4OoE9qDbmpdhBDjNm/WUSE0MKpqlSoak2ZRdjQU7VzVDKsAodGBw== |
| 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
| 2026-09-17T11:15:02.497021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042686observed b48cfda68acac784d97297740b12dc83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:02.480297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042686/manifest.jsonobserved 38efa5703fb26d08665a6dec7829806b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.462393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042686/publication.mdobserved 6d42e3f838bdd02b0a79c0988c6e1ada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.445099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042686/publication.txtobserved 3af595bccc9d2178c6c6e9920ee3a255...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. |
|---|