OT-2026-000042484
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000042484) never changes.
Identity and time
| Publication number | OT-2026-000042484 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7728-9648-f16917c5ddf0 · 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-2026-000042484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50e4f7ccd012659a009d9202201cd81ff9a43cee63e18e6aebeb7a5091dd5ad5 |
|---|---|
| Markdown | 4fe842b9d2de00f9e94212293759a3841414e00447954bcca11f1196dafec9f7 |
| Publication page | 887023755255a4b6eea46c26a1bc5db31fa2886405ff7b29982b2317de627540 |
| Manifest | 87b78bb71e80a27c9e55be60016e59322c8a33b733d52689c102db95775b9cd6 |
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 | ZrnSRgmSDBUMFnK7sxRPK2I9eBG3L4gXv+d+j1q/UGq5zUexEzYm67+K5HaiOKiT+TMq9izh218AJHp6WkE0Aw== |
| 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
| 2026-09-17T11:14:03.286597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042484observed 887023755255a4b6eea46c26a1bc5db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:03.266698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042484/manifest.jsonobserved 87b78bb71e80a27c9e55be60016e5932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.246570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042484/publication.mdobserved 4fe842b9d2de00f9e94212293759a384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.225607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042484/publication.txtobserved 50e4f7ccd012659a009d9202201cd81f...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. |
|---|