OT-2026-000018174
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000018174) never changes.
Identity and time
| Publication number | OT-2026-000018174 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-756e-b1c2-cfa90f86a656 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018174 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9ede667dfd7294380bc2b9ae88f1ef77c4b4930114836ad3c1c588f789ac8a0 |
|---|---|
| Markdown | ad04c504cfd0b886d00d315edcc67a15b3752740077c706345823c0c66ecf41c |
| Publication page | aa147af069834d99e24e35728b7f8507e92b341348665db5714c1fbbe96aaa29 |
| Manifest | 21f5fb14c0fe052169e404786485a9a4b9541bb46bd16b44b403f22bb3c31ff1 |
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 | NHAIksCF3F12piIgoWIxFST39g6tYrZn1Oeod9+ytpZQ0x1KOXWjzJ/tZc5VYKZRfC3+FlGabQ3qd1E03T1eCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:56.876213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018174observed aa147af069834d99e24e35728b7f8507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:56.857799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018174/manifest.jsonobserved 21f5fb14c0fe052169e404786485a9a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.837481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018174/publication.mdobserved ad04c504cfd0b886d00d315edcc67a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:56.821029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018174/publication.txtobserved e9ede667dfd7294380bc2b9ae88f1ef7...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. |
|---|