OT-2026-000018916
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000018916) never changes.
Identity and time
| Publication number | OT-2026-000018916 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7f25-8f9e-5891b8e630f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018916 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1db1c51b2f8871c9b579e1b81d6cc817d9d59c8b430ac4dfef9dfb5b731b0e0 |
|---|---|
| Markdown | 914e9c190a7f009144cc45c78f8d4b65319a0eb7878811f8edda42a11630a409 |
| Publication page | e9d12cab2c1d1998263af4944690089d22d669043e172e1e1e504007e9383321 |
| Manifest | b1b2ac271cbd64040016edb02948ea5d935265d481f819e94476f4f0ba6420e5 |
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 | wP2GmhZ66yMHtNLfksZI4pOiMCVY4pd2ekASBbsDyQQvN2MtRjpoGbY36X8teGg4L77tnAzl1fmNGSAjVIm2AA== |
| 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
| 2026-09-17T11:59:34.548518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018916observed e9d12cab2c1d1998263af4944690089d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:34.530706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018916/manifest.jsonobserved b1b2ac271cbd64040016edb02948ea5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:34.514130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018916/publication.mdobserved 914e9c190a7f009144cc45c78f8d4b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:34.496457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018916/publication.txtobserved e1db1c51b2f8871c9b579e1b81d6cc81...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. |
|---|