OT-2026-000073031
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000073031) never changes.
Identity and time
| Publication number | OT-2026-000073031 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7623-8aff-20105b6e43ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782d788f1fe002e43f927de141b92eb63bcdcdd4752e83acc6af8b92ea6f90fd |
|---|---|
| Markdown | e2e5f5070b17fb9a5c44f483ca1c7ca07cb51130f270eab2ea38d191ba7173f1 |
| Publication page | dd6342d0246b92d8d098bd4c25bca1bc2b2abce9a5f3db16e280c691a8abecd1 |
| Manifest | 8960d134759d36ab6c483ea51d3ccdf49420302852205730892bdaadb18ba951 |
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 | pIklbQ6RPhpBHfhBnp6TQZE6XWZg9MIJs/M8eGt/1WoB06CYJy3d7ZWqwMQWVyR2B5M55ToxfE2atmzyQ5EdDA== |
| 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
| 2026-09-17T10:21:58.309744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073031observed dd6342d0246b92d8d098bd4c25bca1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:58.292964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073031/manifest.jsonobserved 8960d134759d36ab6c483ea51d3ccdf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.276043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073031/publication.mdobserved e2e5f5070b17fb9a5c44f483ca1c7ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.258349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073031/publication.txtobserved 782d788f1fe002e43f927de141b92eb6...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. |
|---|