OT-2026-000026420
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000026420) never changes.
Identity and time
| Publication number | OT-2026-000026420 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7088-bcc6-6962cd64aad3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28bccb774f48f08b3ee55ad99713f48221447a646d13f6d0169d4782de263fff |
|---|---|
| Markdown | 9bf68cda04651803a0366265638f9ba5d134418f1332f2b3df20fb08cebe5cb3 |
| Publication page | 1a65934b2effa6d63fe7ad97c5b185c00015c3ca1632088a75e2329bed31842c |
| Manifest | 2070915b53affa91c691735e2c5ff0098614a9fb836037e8ae0acd6c18ceac57 |
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 | KF7JTR9cPPtwhn2Y7+I27XgIJ/Wa5QnKIusvuBaKKAMAV+yizR6n8LF0iIcYYQGO6h2SxhSn/cyqbRs3RTKLCw== |
| 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
| 2026-09-17T11:44:24.641691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026420observed 1a65934b2effa6d63fe7ad97c5b185c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:24.621642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026420/manifest.jsonobserved 2070915b53affa91c691735e2c5ff009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.603473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026420/publication.mdobserved 9bf68cda04651803a0366265638f9ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.586854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026420/publication.txtobserved 28bccb774f48f08b3ee55ad99713f482...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. |
|---|