OT-2026-000055584
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000055584) never changes.
Identity and time
| Publication number | OT-2026-000055584 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-705d-8dbc-8610cf75d7d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055584 |
| Status | PUBLIC |
Content hashes
| Canonical text | 592a88c34b2c06bde083c74a7e068b430fecec6d159c08cd5aa0559e8e588847 |
|---|---|
| Markdown | a26d95e133c47c933e2757f1a224089a175b5469ff5c2c92b0bab6a7572111c6 |
| Publication page | e59e711de61287507bb5bdde66af292e81c9d476023c2580050bbf20e01f3eb2 |
| Manifest | 5f5ab6b236f0b262fe8d423a65a4bd29a16b27d8b771be80a74b70beebb482e6 |
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 | Q1nku0H7Nbs0pWyvwzGZ2djZ6c/QxpkNEDk5jsvuvZVVW+JNSXpTH6mmMVLy2Ua6vPfR7Hh3xVG/JdqlFR5vCw== |
| 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
| 2026-09-17T10:52:49.303902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055584observed e59e711de61287507bb5bdde66af292e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:49.285727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055584/manifest.jsonobserved 5f5ab6b236f0b262fe8d423a65a4bd29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:49.268118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055584/publication.mdobserved a26d95e133c47c933e2757f1a224089a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:49.251501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055584/publication.txtobserved 592a88c34b2c06bde083c74a7e068b43...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. |
|---|