OT-2026-000072588
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000072588) never changes.
Identity and time
| Publication number | OT-2026-000072588 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7490-aedf-d6fd9ead9ac4 · 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-2026-000072588 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb29f3013a4ad8603524e02f3c54459a7294c59a348a0452b61ab9440ea3ccf5 |
|---|---|
| Markdown | 5bb27867aba282fb27086165cd1cab5e34204f59bbaddd45285ae6bb2cb4d837 |
| Publication page | 46cea9777b6e825eee6b3be5673554258f24212d0e8d318dba3e22ab723d0c8a |
| Manifest | 7374e766d1ce242b37d41b5e4967841c61fd97e53ee046fa12af693dbf603507 |
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 | B76rhFfPwt/x4SlcgPQvSMVIOm3EAEq7B8I0k6DA3yKt8WCD53I5vHhEfnHjtN9Rf9Isg564sDr71SnTzgH4BA== |
| 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
| 2026-09-17T10:22:25.892914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072588observed 46cea9777b6e825eee6b3be567355425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:25.874852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072588/manifest.jsonobserved 7374e766d1ce242b37d41b5e4967841c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.855414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072588/publication.mdobserved 5bb27867aba282fb27086165cd1cab5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.835535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072588/publication.txtobserved fb29f3013a4ad8603524e02f3c54459a...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. |
|---|