OT-2026-000063892
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063892) never changes.
Identity and time
| Publication number | OT-2026-000063892 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-79cb-ad83-8bc7fbd1a729 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063892 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4345fcd70b54a21ffaa04cb770ab3d40d219a094e36d6753e585fd553188142 |
|---|---|
| Markdown | 081033fe07bbe9931d113d28135a0e54e4d1326048ecbbfaa012cec751694af6 |
| Publication page | 2dab5c3870c26c49c5d6a1e9df4b7672e51162befc7c03ce6f873e580d3f8a5a |
| Manifest | f0bc432de9ab63dbb86341c95188485fca9e5ad8fa6e788747f6011f8bac6ac5 |
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 | LcxDPFNt6r5v4GR9HpmEpzfQ0BOvz9LcsmT6M4055PiKhF5xIjyXWMLzp4reDzVxbT2f5DsA/6FG8IwiSGQsBQ== |
| 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
| 2026-09-17T10:36:56.204419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063892observed 2dab5c3870c26c49c5d6a1e9df4b7672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:56.183842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063892/manifest.jsonobserved f0bc432de9ab63dbb86341c95188485f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:56.167070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063892/publication.mdobserved 081033fe07bbe9931d113d28135a0e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:56.150343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063892/publication.txtobserved d4345fcd70b54a21ffaa04cb770ab3d4...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. |
|---|