OT-2026-000078928
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented after 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-2026-000078928) never changes.
Identity and time
| Publication number | OT-2026-000078928 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7c9c-85b6-323b3f976d7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078928 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9966fc0da28ffb7bfe11fec724b70cea3c68625c8a3f6fd5e51a90f0016e32d |
|---|---|
| Markdown | 8086d4d82a2f4548dae529fd026fc44292bf31804f1fb67bd451b6b25d484fbc |
| Publication page | bba341e8ea8e35426a9a046099d6dcbd1ab332cddd51a1ad20ca7240d596d3ee |
| Manifest | 7fd3eef4d9c5d86e17dcb036b3b4ea099330f0cb73139b6718a9aa5ad62cd126 |
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 | KaNUPIuoQdrz38HU8/12a/ji0Gfz99BiSw5wSymNYwmM4EyaHTKYLG1ReIznAZv7hePAAFECigONCqY2EoADDQ== |
| 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
| 2026-09-17T10:05:22.644734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078928observed bba341e8ea8e35426a9a046099d6dcbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:22.626832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078928/manifest.jsonobserved 7fd3eef4d9c5d86e17dcb036b3b4ea09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:22.598151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078928/publication.mdobserved 8086d4d82a2f4548dae529fd026fc442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:22.568980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078928/publication.txtobserved c9966fc0da28ffb7bfe11fec724b70ce...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. |
|---|