OT-2026-000067396
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000067396) never changes.
Identity and time
| Publication number | OT-2026-000067396 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7a4e-9047-32a08ca4259e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22e45078e6dcbb93672391ed6656db2b7f2e683829b0300585953671396d9bce |
|---|---|
| Markdown | 88e179689e604ee09839188e0bdb873b2a026696859304434be01befdae8b66a |
| Publication page | e03690b813e99926112d11115590f872c001e3c760f4de97ad43cc4e1f30c290 |
| Manifest | 28babb2f318a1f66ec70b7930ddc540c66de8b9ced3cdfd385e2d2785b6018eb |
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 | +XdXaPh+qgbu2lwcUdWniBVRrwYLajZ3dNeBGILhlcfw1xs80BPd/f5f+sFSa/XDwDEZIQiWA/8Jmr4E3hEoBA== |
| 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
| 2026-09-17T10:31:35.324634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067396observed e03690b813e99926112d11115590f872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:35.305963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067396/manifest.jsonobserved 28babb2f318a1f66ec70b7930ddc540c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:35.290547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067396/publication.mdobserved 88e179689e604ee09839188e0bdb873b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:35.271552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067396/publication.txtobserved 22e45078e6dcbb93672391ed6656db2b...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. |
|---|