OT-2026-000073304
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000073304) never changes.
Identity and time
| Publication number | OT-2026-000073304 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7c3d-bb93-9be311f180a6 · 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-2026-000073304 |
| Status | PUBLIC |
Content hashes
| Canonical text | d429826e5ea7e240cff6586b9d91d1b63118d2e6eb2cdc43c00fcbe8b6e7d061 |
|---|---|
| Markdown | 5c92289a5219f6fbc38ac4ae751b4afc4298b53205289732b9d3b50bf23cd066 |
| Publication page | 775719d9bdbedfb9721d462023746399ae3aab3a476bb9e9e553b52bfe1a8c79 |
| Manifest | 5b28cfad2664b64a69f7e5a96af4099ba16c5562eac002540ef18edd135dddb7 |
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 | gW98lOnKXhzY7j7W9wqz0TNijw3nS8TgenApu0C0ebsSa4jfG0GqQvjPDGxgOwF6DWHAd+44D2QdIK5PD40wDw== |
| 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
| 2026-09-17T10:21:18.910185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073304observed 775719d9bdbedfb9721d462023746399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:18.890211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073304/manifest.jsonobserved 5b28cfad2664b64a69f7e5a96af4099b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.872316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073304/publication.mdobserved 5c92289a5219f6fbc38ac4ae751b4afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.852933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073304/publication.txtobserved d429826e5ea7e240cff6586b9d91d1b6...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. |
|---|