OT-2026-000049132
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000049132) never changes.
Identity and time
| Publication number | OT-2026-000049132 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7159-a40e-a2674cb03046 · 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-2026-000049132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30a159dc2f8da21f77cc04d5dc5a2dfb7cc8b91c7f8dc9d24a88c6fe8656a6b8 |
|---|---|
| Markdown | f898a295baa589c08b922e2b130fa0a370a4a6b32987aa991dddb0fe71ce011d |
| Publication page | 8d43857f647326ab8e08a26021d8f60a9430392e9c18acfe62504800ea123eea |
| Manifest | 6e59830057855aaf7378246c8f4a2a9c52b7df4f37283b87ba4fba2e47c4af7c |
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 | esquII/HXJHUdJdp7wuJw2mH1A8ttTLF1t7eU0RfxvKMKeKMxbk7Y4amXBL011DU3Vx0FllhPt4D+2UyqodtBQ== |
| 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
| 2026-09-17T11:03:24.004426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049132observed 8d43857f647326ab8e08a26021d8f60a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:23.985866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049132/manifest.jsonobserved 6e59830057855aaf7378246c8f4a2a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:23.965689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049132/publication.mdobserved f898a295baa589c08b922e2b130fa0a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:23.945867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049132/publication.txtobserved 30a159dc2f8da21f77cc04d5dc5a2dfb...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. |
|---|