OT-2026-000072856
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line 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-2026-000072856) never changes.
Identity and time
| Publication number | OT-2026-000072856 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7550-8a1e-96c3bea1856a · 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-2026-000072856 |
| Status | PUBLIC |
Content hashes
| Canonical text | cece84b29c533ed6b7f14fa0e91494124f5a5f7556e7111f47fd5f9c8ec672c1 |
|---|---|
| Markdown | 08268800e6a98a0e823ac1a8996cea8bae82b8b45d76da42d06c3e1c49c3ee37 |
| Publication page | 006b45bf7acc23aa814c6bfce9a3c8161fab933372dcfac88bf88ecb12df9f1c |
| Manifest | f27619c14a002f0504c4eb28813dffe176ffda2fa25ce7d459be6601fb2fb216 |
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 | KP+dXEU+dwgH4JtLabr5hK6bQmd9j4ew1VJ1wl7tVY9zvHoQnpk4qxmCSRRs7wTtvFxeojZEsHok24PgpFpYCg== |
| 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
| 2026-09-17T10:22:46.791537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072856observed 006b45bf7acc23aa814c6bfce9a3c816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:46.774197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072856/manifest.jsonobserved f27619c14a002f0504c4eb28813dffe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.757250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072856/publication.mdobserved 08268800e6a98a0e823ac1a8996cea8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:46.740287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072856/publication.txtobserved cece84b29c533ed6b7f14fa0e9149412...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. |
|---|