OT-2026-000067204
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000067204) never changes.
Identity and time
| Publication number | OT-2026-000067204 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-75c3-b896-e807d688f00f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e5c8e31d0dc179823c16d37c898de1e80002bfac3dbd23296a7bc0209dc1bac |
|---|---|
| Markdown | 097a17bb5aefea8f027b27129a827c519fce8ca9d6d7a19dbe4130ca1b334397 |
| Publication page | 93ac9af942487f0826d280e874f7ae1a11fc48580764c7e20aae5547c3f23dbe |
| Manifest | 74dc9b9a2c0591a2334791ced6e492315b9de16194cfe66021df3312905b60f3 |
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 | YW9xVN/5oqpg7UOpCQilEomRNHYZ8gJ+Scp9/GO+mNKc5s+fUEoAkfeIXeLLGDrZTsx0MXckQvu8MozNTx3UBw== |
| 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
| 2026-09-17T10:32:29.560491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067204observed 93ac9af942487f0826d280e874f7ae1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:29.543962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067204/manifest.jsonobserved 74dc9b9a2c0591a2334791ced6e49231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.527153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067204/publication.mdobserved 097a17bb5aefea8f027b27129a827c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.510144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067204/publication.txtobserved 8e5c8e31d0dc179823c16d37c898de1e...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. |
|---|