OT-2026-000027422
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000027422) never changes.
Identity and time
| Publication number | OT-2026-000027422 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7a62-940f-db14934e0f7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bd3291ca01618105ad690df9b65b2b7b9dba05fe3e4378ed271b87f4f4ee278 |
|---|---|
| Markdown | b3faccabc8c554b1d32c922ea308051bb611012feca54298f8f0fb6603804689 |
| Publication page | acb1a52c8c85855dec3efd79e81e64af218968bde0090cdea00e600675cf2ee0 |
| Manifest | 2ee560588d62267d7f6ecbc832a3c3f32599d934c285914b67ed54fcc16184bc |
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 | on6Zd1RzFiVyvgkDc9oDjjnq0qCLggT3eFfQfMJEBIY/dldvWf8kHmo/1IREwpBbvxqSvw5G/PWfX5TsnpOEAw== |
| 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
| 2026-09-17T11:42:51.124544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027422observed acb1a52c8c85855dec3efd79e81e64af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:51.105671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027422/manifest.jsonobserved 2ee560588d62267d7f6ecbc832a3c3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:51.086707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027422/publication.mdobserved b3faccabc8c554b1d32c922ea308051b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:51.069890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027422/publication.txtobserved 3bd3291ca01618105ad690df9b65b2b7...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. |
|---|