OT-2026-000018712
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000018712) never changes.
Identity and time
| Publication number | OT-2026-000018712 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7316-ae60-cd670a88e786 · 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-2026-000018712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9624de3ee6e0652d5d60b0f03afcd3d05ed8b36ded01377b82b3224e601ee59f |
|---|---|
| Markdown | d7ba5c024ed7edf39ffd7260677a06dd7f534e94f924d52a94c46dc7c1b1243c |
| Publication page | 7d200976cb653c8c8e0bdb812e03131a5aa5ef4df189b66419bc8424869e5801 |
| Manifest | a6c8ed888df5aabbf38de0c38e420eed593666002a255addc23c7e918f888f25 |
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 | pAdttZgdwHFZizASKrFU2vDF2ByltYTroNglsi8q3LIML7QiwmrsJKD+TlL8XFIqWVadaSU+0TkD9sX2kbANCA== |
| 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
| 2026-09-17T11:59:18.871763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018712observed 7d200976cb653c8c8e0bdb812e03131a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:18.854376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018712/manifest.jsonobserved a6c8ed888df5aabbf38de0c38e420eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.836000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018712/publication.mdobserved d7ba5c024ed7edf39ffd7260677a06dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.817416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018712/publication.txtobserved 9624de3ee6e0652d5d60b0f03afcd3d0...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. |
|---|