OT-2026-000067376
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000067376) never changes.
Identity and time
| Publication number | OT-2026-000067376 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-77da-9f02-3a5a37736c44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10d74aadec747fb6848e3437ce2e1d137a7bbf2fb3f64894546159347eaec199 |
|---|---|
| Markdown | 9dcf7aea81bac8207ec18b9d40e7a1d703072beaf9465c299b09d9a79ce8c0f8 |
| Publication page | 091015a02618c9291a1ea1dc7b778be926dcb26d43a4fa97c026b248e29a102f |
| Manifest | 1f85d3c573bd00840874b6237055c3c581716ccbbc554af1258a9948e6b980ef |
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 | lkpzd5GjhJcKA1wfJt7PhZsvmBngmP/1LDuJQTqLZcPupey1jGva8oNfFaXLFMelWFOzvmqTbc+VA6s4sjNIDA== |
| 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
| 2026-09-17T10:31:33.836743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067376observed 091015a02618c9291a1ea1dc7b778be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:33.818840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067376/manifest.jsonobserved 1f85d3c573bd00840874b6237055c3c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:33.800617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067376/publication.mdobserved 9dcf7aea81bac8207ec18b9d40e7a1d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:33.784801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067376/publication.txtobserved 10d74aadec747fb6848e3437ce2e1d13...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. |
|---|