OT-2026-000083194
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000083194) never changes.
Identity and time
| Publication number | OT-2026-000083194 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7619-8fc5-8e2e603fb188 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cfba70bdc9e039466a6ad821b57a1fe18839b4c147f2e3cd21fffcc2da62a03 |
|---|---|
| Markdown | 270e4ca3917c2699c81efb95e511cb38853591ea9704f40b705f64f9d8c2f09d |
| Publication page | 8c6fad53e6cb537966c5a01b4958fe95322cf626d708d86b711d48a8ce60c96c |
| Manifest | d94f5e879001ca90bd3362a517f021c2df137ebd61aff1e0c9ea01ff12fed452 |
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 | Qr1KFDwyNdIXZW1n9qX2mxi+qd4pENWXcygqrHFcnA8AoHYasQaSE644a27zgYRqWh73jcDWchEOCciobqDhBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:01:01.666189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083194observed 8c6fad53e6cb537966c5a01b4958fe95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:01.646733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083194/manifest.jsonobserved d94f5e879001ca90bd3362a517f021c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:01.625717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083194/publication.mdobserved 270e4ca3917c2699c81efb95e511cb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:01.601979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083194/publication.txtobserved 8cfba70bdc9e039466a6ad821b57a1fe...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. |
|---|