OT-2026-000034187
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, supply line 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-2026-000034187) never changes.
Identity and time
| Publication number | OT-2026-000034187 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7eb5-8f3a-786d48838a29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034187 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5a6ccf9cb5b7ea706130805e92a84569b455b21042f70c86e07cf7da8012a93 |
|---|---|
| Markdown | 75daa4137a238fbd44c0b2cd6489b043c10f489affcb1f1794880e55f85b0903 |
| Publication page | b3fbc356fcd2e986d990a1fff9e880e06ed9f4ac0cddc9c88b110fffcfda2d29 |
| Manifest | c618ec3f745bd778d69d0ed027e84a97ec0f2852948e228894365f2490057ed0 |
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 | bm6e0lR9VUnkvFS7m2YOSMKRd1neosowqCIi/dtAnjf+fP6Dm/vuBjlRHoVA6PfiFeVj9lsC0VpyPk/U0biuCA== |
| 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
| 2026-09-17T11:30:43.511678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034187observed b3fbc356fcd2e986d990a1fff9e880e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:43.493025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034187/manifest.jsonobserved c618ec3f745bd778d69d0ed027e84a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:43.473303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034187/publication.mdobserved 75daa4137a238fbd44c0b2cd6489b043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:43.452960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034187/publication.txtobserved d5a6ccf9cb5b7ea706130805e92a8456...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. |
|---|