OT-2026-000073246
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000073246) never changes.
Identity and time
| Publication number | OT-2026-000073246 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-75a5-91c1-57c16463d193 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48b093bc5948ff4fb457f949e5752fdc8f4fdda0e8ead9e85e22aacf8651b6d4 |
|---|---|
| Markdown | fcf9ece887d19200597b8c4a53afaa330d88348ccd30a9af90fccfbd9ed3f6b3 |
| Publication page | 41879bf3846b7d14c9562c6b3abd047f01b358eda462fe480ea95ef055b6cb89 |
| Manifest | 2cedc46486081944a53c4952efc7da0fed7a4d8f5383e73eea80b87ed36e532a |
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 | htJK2eZ4C6UNQm1P3ku1/ssYFTyXr9b0bH7KdR+zQaVWQhFd7FERBduo2mR3repF7oa7rYkSXiPaGBso0DXFDA== |
| 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
| 2026-09-17T10:21:14.264831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073246observed 41879bf3846b7d14c9562c6b3abd047f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:14.245578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073246/manifest.jsonobserved 2cedc46486081944a53c4952efc7da0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.223360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073246/publication.mdobserved fcf9ece887d19200597b8c4a53afaa33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.206002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073246/publication.txtobserved 48b093bc5948ff4fb457f949e5752fdc...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. |
|---|