OT-2026-000049068
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000049068) never changes.
Identity and time
| Publication number | OT-2026-000049068 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7b0c-a0e1-793ec68d27b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ebe09e848db1bfb620febe48756632b9a4f1f42a99ed040b90857b7fa049873 |
|---|---|
| Markdown | 6de97aeadda7831ed7327a3c682311cbf22b5ef23fa91371ae888ae1b75d8d9e |
| Publication page | 74d63e16d1f832b570f9b51512f99e529100f003a0387d2e672835e1fca5cbcf |
| Manifest | 47c7e0ddbf93fb086fa1dd1402db2c2cb85a28ff5b76607acc5b4a2db9f4d599 |
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 | XZQoUGZvnfIi3tU40u7QwVWzbUDfCBdD7CqcMNqEmRPKLMvFgMrTOpKGtha6Sl9Ul2eBo2q9O45Grf6ShzGnBQ== |
| 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
| 2026-09-17T11:03:18.163839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049068observed 74d63e16d1f832b570f9b51512f99e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:18.144517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049068/manifest.jsonobserved 47c7e0ddbf93fb086fa1dd1402db2c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.123540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049068/publication.mdobserved 6de97aeadda7831ed7327a3c682311cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.104612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049068/publication.txtobserved 9ebe09e848db1bfb620febe48756632b...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. |
|---|