OT-2026-000073216
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-2026-000073216) never changes.
Identity and time
| Publication number | OT-2026-000073216 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-754c-a5f4-4c864fa6deca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073216 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3b94425e228745294e7550a5d0e715c29a061f835d0666b2980eee4f074fd12 |
|---|---|
| Markdown | c611b186e957ae8769227702016a92234b864ca4a7d0a26868cff60af2e4669c |
| Publication page | 3f0fe8b6801443d4975b912b2e3f3ea1865c61ac912ca12f6208a86f1c6594c1 |
| Manifest | bfb783995cbb5b2127ea67bd4e6b726f861e0695372fbfe86139c25645ace74a |
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 | bRe06Jk//aOERK1dR8S4OsTmpnaG59ODu5xKnDhcWRVrJM4N+MOb3WZrVOR1Yy6wObuilcXXl0V9e9jWeXAZCg== |
| 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
| 2026-09-17T10:21:11.348295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073216observed 3f0fe8b6801443d4975b912b2e3f3ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:11.329459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073216/manifest.jsonobserved bfb783995cbb5b2127ea67bd4e6b726f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.278656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073216/publication.mdobserved c611b186e957ae8769227702016a9223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:11.230572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073216/publication.txtobserved b3b94425e228745294e7550a5d0e715c...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. |
|---|