OT-2026-000054264
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000054264) never changes.
Identity and time
| Publication number | OT-2026-000054264 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7a0c-a6a5-0f6d50760231 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054264 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcf2c10f3a4f5d886bb50532dffd1ba261616236298aa028e242fe7fd471c881 |
|---|---|
| Markdown | 0066640cf4fbcf6eb0273ed85a6050587f8fd0b313ce2bddd4a43afbfdadaa9d |
| Publication page | a977818cca47fad6364db0a397d48422d7f08e978f73bdae06c0f6b3b5901ff0 |
| Manifest | 148759d1229c50bfc702cf01b73fe4d67ba3dde412263e0dd4b0a32d3dd70e4c |
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 | 7Dl3SEr65htWUadutIhuuDDH8ZacPtYOc9i4WLGSxAvjaMzVv7PM7qlwQlJq9tCdlp0BuZ2WGimWW3MgxUi0CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:45.273257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054264observed a977818cca47fad6364db0a397d48422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:45.254697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054264/manifest.jsonobserved 148759d1229c50bfc702cf01b73fe4d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.236074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054264/publication.mdobserved 0066640cf4fbcf6eb0273ed85a605058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.215238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054264/publication.txtobserved fcf2c10f3a4f5d886bb50532dffd1ba2...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. |
|---|