OT-2026-000074814
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000074814) never changes.
Identity and time
| Publication number | OT-2026-000074814 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-776b-aa20-350ff3e3c1ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074814 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecace387cd17cfd6a9ca65d65878854086916a1ab0305fac122d53e42936fdc2 |
|---|---|
| Markdown | 895c17b4698c984268b186d4229b9574b120f95787a519b7b414814a3afd496e |
| Publication page | f3c4bd54ac18d0f71d2fac318298b7ddfa9e2c58b3ada4791ef599c88e228815 |
| Manifest | ef9e2244005515f2066ce0368c574afcb26c8501a77705674a6c28699be31cc0 |
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 | VKz3IPI8PjmqV2l/Nel3A88yHEstwWMMBjIsqQAlqulk6CVfkUZWbKGgJjnMUIYs3jEkRx4xK1KdHcGN4ruWDA== |
| 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
| 2026-09-17T10:18:31.270802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074814observed f3c4bd54ac18d0f71d2fac318298b7dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:31.254242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074814/manifest.jsonobserved ef9e2244005515f2066ce0368c574afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.237811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074814/publication.mdobserved 895c17b4698c984268b186d4229b9574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.220531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074814/publication.txtobserved ecace387cd17cfd6a9ca65d658788540...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. |
|---|