OT-2026-000071705
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000071705) never changes.
Identity and time
| Publication number | OT-2026-000071705 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7f21-9c58-5263455d7441 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071705 |
| Status | PUBLIC |
Content hashes
| Canonical text | a247a9aac2f764c4703367e4431e92a4d502c7da592ce9a7abf228056519bc43 |
|---|---|
| Markdown | d269082ed719ac10bbcf1f12639d95c71d6784247dacf57537b8cb4646c3d4c7 |
| Publication page | 94e7e4da5ad09cc49c90ec0a7228342a44bc25a4b05127a9e52c662bf3270fee |
| Manifest | 6cc92e06939be6a63b747e009ff0a816a895b9b401ab853b6890158deafb9e2c |
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 | R0lAwQnI1QYNB3N1nRK0fxFphH0ILy8K8V9l1Va7Q6TGtmpF5fuT3uiZndbv5LxcVnRaZ5jgtWkHtOPfoDDfBg== |
| 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
| 2026-09-17T10:23:46.398812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071705observed 94e7e4da5ad09cc49c90ec0a7228342a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:46.371503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071705/manifest.jsonobserved 6cc92e06939be6a63b747e009ff0a816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:46.339588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071705/publication.mdobserved d269082ed719ac10bbcf1f12639d95c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:46.311626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071705/publication.txtobserved a247a9aac2f764c4703367e4431e92a4...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. |
|---|