OT-2026-000072714
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000072714) never changes.
Identity and time
| Publication number | OT-2026-000072714 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7f25-b0c5-1f7bbc8d051b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cfa69d5125f30dbe9df8db0b329e3ec423a40a421e3e0dc4e5d33c59f617625 |
|---|---|
| Markdown | 84749f42d7baea2d8c34dc11182c0dcc302504e57544183bc06b8e1f388af717 |
| Publication page | 9a92f42a720325a9db423bca8f59efe34d601ec1b29c7015f16af0ca5e2294cc |
| Manifest | d741b42ce4ce379c7c372b08942c53b474e921fa170b4c33ec198f3c1de3163a |
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 | +goIVw2Jh2NmcgzVOgyI1icgrOnuO3UQ53+RqWNriGHuDcLbeSmenP0NgDDFFszCxpgwFScfve1nK7FrjHCVBA== |
| 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
| 2026-09-17T10:22:36.686356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072714observed 9a92f42a720325a9db423bca8f59efe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:36.670484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072714/manifest.jsonobserved d741b42ce4ce379c7c372b08942c53b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.653913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072714/publication.mdobserved 84749f42d7baea2d8c34dc11182c0dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.635154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072714/publication.txtobserved 5cfa69d5125f30dbe9df8db0b329e3ec...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. |
|---|