OT-2026-000017140
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000017140) never changes.
Identity and time
| Publication number | OT-2026-000017140 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-785f-aef4-4be640ac321e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09df5d32a31ee7d05d74c25e36807e3e4d8e8b7295ca19776809e9b5a31e347b |
|---|---|
| Markdown | 9df9a0bcafa5c4d322961fcc8a225f00ad566505b99e95dd1653f392eafabe7a |
| Publication page | 1c35b4095bce3afa78b29859af2f2eb047e4ee6a6ec3bc44e9c3f7f9fed532eb |
| Manifest | c3fff36e2737681700e249b99fc63dbda50bc4238c6f8de28d44a34d27ee7b1e |
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 | 470ZZZtryFHzKzdZs08qmLSkJ0z6jLgtsdHlap3qHQPEnZYaOD7Zy/6IeGKSOXT+Y9vF2dgCriV0LWDDl6fLDA== |
| 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
| 2026-09-17T12:02:11.947358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017140observed 1c35b4095bce3afa78b29859af2f2eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:11.930070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017140/manifest.jsonobserved c3fff36e2737681700e249b99fc63dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:11.915409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017140/publication.mdobserved 9df9a0bcafa5c4d322961fcc8a225f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:11.897497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017140/publication.txtobserved 09df5d32a31ee7d05d74c25e36807e3e...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. |
|---|