OT-2026-000073285
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000073285) never changes.
Identity and time
| Publication number | OT-2026-000073285 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-70d4-afca-9e8ccab71018 · 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-2026-000073285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68117927c9d075092d30fffdcd288b554c3d44c18a7790ee34dd3212eac69ae4 |
|---|---|
| Markdown | e922add50d9bf2ce5e5c50199db0e05873cd0bf5e50b4dfffe6222b7e60c2d80 |
| Publication page | 841e17940083f8a6e9518a98c7cbac0676753c3d6b385dae39892823b84e73f5 |
| Manifest | 76b43cc32c38d24033974f2d6f32155f810ab7cd8a01fcff0feda18cb47b678e |
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 | fV4V3zoUb9HMZcVTBN5eZixIsPi5mj0bxjlCu8xhskTNa/x7Fkx1W9zIaQjj+LWVySMGorqTI7mgnuK+v/CmDg== |
| 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
| 2026-09-17T10:21:17.486191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073285observed 841e17940083f8a6e9518a98c7cbac06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:17.466962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073285/manifest.jsonobserved 76b43cc32c38d24033974f2d6f32155f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.447335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073285/publication.mdobserved e922add50d9bf2ce5e5c50199db0e058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.426240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073285/publication.txtobserved 68117927c9d075092d30fffdcd288b55...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. |
|---|