OT-2026-000047601
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000047601) never changes.
Identity and time
| Publication number | OT-2026-000047601 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7836-8d5a-7cd73fd06daa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f8ebecc47a977882c4786be2cf6a78ccafedc1da2caad86a088e3d74ecace3f |
|---|---|
| Markdown | 9da74440d9bce51bc01a9cf02cf93a18bce3d56e6dd9382a3130649cbd621494 |
| Publication page | ca849a67a12ed0a9c91ceb2ac82c3aa892eb2ee9b37abe985bbe71118f01aeee |
| Manifest | cf5c64e17ea42d42ff6e3def459971a36c6b395e9c90af7e101b9cf35e60fd7c |
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 | v/lTVgpPGazHN68ffcZe71Giq4U18Ne6FiDRtZSnnZuCdWVbHDpTM9XGsCIHKnSSuegk74LTP9ZTqYHwggpdDw== |
| 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
| 2026-09-17T11:06:44.299343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047601observed ca849a67a12ed0a9c91ceb2ac82c3aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:44.282060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047601/manifest.jsonobserved cf5c64e17ea42d42ff6e3def459971a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:44.263264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047601/publication.mdobserved 9da74440d9bce51bc01a9cf02cf93a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:44.246460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047601/publication.txtobserved 2f8ebecc47a977882c4786be2cf6a78c...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. |
|---|