OT-2026-000067236
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000067236) never changes.
Identity and time
| Publication number | OT-2026-000067236 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd5-75b4-b4ae-6323f193fb51 · 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-2026-000067236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91ecfa0dca437d877ee0e9a09452afea1212fbe7c53431ae96a7b61e6405dc66 |
|---|---|
| Markdown | bbfcbbd4720aa4f317c4a414290a9678c6c7d01f332b150286b0f753c3f76d6c |
| Publication page | 2adedb23a1190d44c63164998b129487dbef977fc9ac73f5b04ccb2559d56fb6 |
| Manifest | f18119a56c31eca973bc1945f587e0fe0caef9acf45344370ceb50dbad097ee8 |
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 | W5DZ3oQt2AS+e5AEh/u4fPXYNBrMbSKDhLYJx7dyixm1mReDyxSAYgWkJ78dc8Osv4sEUXEB0OTZx3WamggJDA== |
| 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
| 2026-09-17T10:30:54.408173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067236observed 2adedb23a1190d44c63164998b129487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:54.391067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067236/manifest.jsonobserved f18119a56c31eca973bc1945f587e0fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:54.375169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067236/publication.mdobserved bbfcbbd4720aa4f317c4a414290a9678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:54.359787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067236/publication.txtobserved 91ecfa0dca437d877ee0e9a09452afea...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. |
|---|