OT-2026-000057441
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000057441) never changes.
Identity and time
| Publication number | OT-2026-000057441 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-729e-a751-c53893f2baa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85f3fd3ad0d8e7a0fd89364619d30e06e2c794ff8d3efdad749c791284566db4 |
|---|---|
| Markdown | 9e9d0e18cd91225ecbe46fcf4c46e5f66f56a0b3ce1f79003368bdeaa6667bd6 |
| Publication page | 6666e49fa3e44a86d46bee3bbf0c919545ef2dcd36115c7efd5deb65ab37290d |
| Manifest | efabe2b7addb5e2831ada9e74e5806266639ed7f49bc77aa2a60b1a9608a50bb |
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 | P7ppCSySXNzWYrwM8oTEquqFAuvP+K69TE+EocDpBLsTndmtG61vKRV79xCztSn418mFW1+I9td9qFR0uVSQDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:44.145236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057441observed 6666e49fa3e44a86d46bee3bbf0c9195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:44.125994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057441/manifest.jsonobserved efabe2b7addb5e2831ada9e74e580626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:44.103909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057441/publication.mdobserved 9e9d0e18cd91225ecbe46fcf4c46e5f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:44.084636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057441/publication.txtobserved 85f3fd3ad0d8e7a0fd89364619d30e06...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. |
|---|