OT-2026-000067871
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000067871) never changes.
Identity and time
| Publication number | OT-2026-000067871 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-77b6-b52b-6c3a3a5bff10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067871 |
| Status | PUBLIC |
Content hashes
| Canonical text | a97e9f2947ea4a2090095f6197794b11f45f7fa31fc4d6dbfb25c801c985adc7 |
|---|---|
| Markdown | 68d5a313c438918eda2340d214c010c7a9167b52f71d162d3efac451a2987521 |
| Publication page | b6315bcf6cd5db9270f5dec0cc9aa107c48f0631b5575fdbc0c6305569a12813 |
| Manifest | f035c9879f8cf843034c299439e0d87c22aa4185ba5f79350a3683feb4a4dde5 |
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 | uK07obb7n5s2eG1hIWVb62fuHczHABvJ5u6Upolo2UzJz0n3gi6AauLYKsRRFC8Qin5opgHLS0MU0VPZligoDA== |
| 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
| 2026-09-17T10:30:15.482226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067871observed b6315bcf6cd5db9270f5dec0cc9aa107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:15.458955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067871/manifest.jsonobserved f035c9879f8cf843034c299439e0d87c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.439930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067871/publication.mdobserved 68d5a313c438918eda2340d214c010c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.419879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067871/publication.txtobserved a97e9f2947ea4a2090095f6197794b11...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. |
|---|