OT-2026-000073391
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000073391) never changes.
Identity and time
| Publication number | OT-2026-000073391 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7bc2-a5e6-f5054a6c5e61 · 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-2026-000073391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 598f7846c4a9e033ad5f2535edda38c11fdb55334b23ccc913ec1cc7aa06386e |
|---|---|
| Markdown | 71da70b59f7e5c9f3d3ce90fe936eebecac5d82e9451ad971c236a40952bc21c |
| Publication page | 657e2c1eaaea6a0d1d55e51bd136fe69dd08cec30a0cee3b85d3a19c5056d90a |
| Manifest | aeb524458bf69d7edc8f20d085ed557ecbb7c0e29d6baf5eea469a8f5a65f76f |
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 | 2+AG0LRohXGupRPmCgVbHcPjPXw+tIosYFvPkdClxhH/iWKgGV1uuXGNVDhx6LsZaPnexxDPS+5Xml01XzNVDQ== |
| 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
| 2026-09-17T10:21:26.033477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073391observed 657e2c1eaaea6a0d1d55e51bd136fe69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:26.016678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073391/manifest.jsonobserved aeb524458bf69d7edc8f20d085ed557e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.997427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073391/publication.mdobserved 71da70b59f7e5c9f3d3ce90fe936eebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.977319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073391/publication.txtobserved 598f7846c4a9e033ad5f2535edda38c1...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. |
|---|