OT-2026-000034624
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000034624) never changes.
Identity and time
| Publication number | OT-2026-000034624 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7a89-b61f-6dccb49dc396 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f5010598cb4490a72a53db93dfd9c56f4a41e715fdd7d26f3e69db784016a4b |
|---|---|
| Markdown | 4b3235a855f6c74da755a453149a18fe4686c2279a014874115660d01c8ea70b |
| Publication page | 220593f6ec47c3c26c988747ac495de4068b9536a3540370303b00c261d5056d |
| Manifest | d19c67fe711aecbe04a04196a374500790675f75a7b70c89633cce5355bde1f4 |
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 | nYMpmjdkijWNOX/kTCiPW9MY4Acb3jZrAaDe0eY8+9izv3bgCSAf7NX4kPr965VBaOv//SR+eGSRy3dqOLa9Bw== |
| 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
| 2026-09-17T11:29:00.473791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034624observed 220593f6ec47c3c26c988747ac495de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:29:00.455507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034624/manifest.jsonobserved d19c67fe711aecbe04a04196a3745007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:00.438287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034624/publication.mdobserved 4b3235a855f6c74da755a453149a18fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:00.420699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034624/publication.txtobserved 4f5010598cb4490a72a53db93dfd9c56...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. |
|---|