OT-2026-000045455
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000045455) never changes.
Identity and time
| Publication number | OT-2026-000045455 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7d82-b1e2-55e048f76b4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 763e1ee8abbee388aceb67666e741570fb2b89dfa0d67bc6ceddc97e673c0642 |
|---|---|
| Markdown | 2597c0095e038e0f81bf823f406959b3c9e32456ef5ac74fdfe2acf98951a492 |
| Publication page | bd568363bf572dc14a45a169d80af69101b0371be2c2f2a211b1c50a430e1c6b |
| Manifest | e67f444d03f9a806ab2f961dc18a83146ff1d015c18934e6d8ff6540451f0f16 |
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 | IrVXRD8ckba+v8u9U8ZM8R9vqakNUsX/iidOsTuUqVKM2VN/QWM+pmA9ch8ZI1vBWk/TGWebCvFwSjW3iXyTCQ== |
| 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
| 2026-09-17T11:10:45.573973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045455observed bd568363bf572dc14a45a169d80af691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:45.554452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045455/manifest.jsonobserved e67f444d03f9a806ab2f961dc18a8314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:45.534452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045455/publication.mdobserved 2597c0095e038e0f81bf823f406959b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:45.516539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045455/publication.txtobserved 763e1ee8abbee388aceb67666e741570...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. |
|---|