OT-2026-000055612
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, on a tool changer
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-2026-000055612) never changes.
Identity and time
| Publication number | OT-2026-000055612 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-778d-b516-69483f28a3de · 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-2026-000055612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f252b4d204cee9f9339309fb6a43ff992679ae31246a5f7a77d356eb18e917f |
|---|---|
| Markdown | 64c9099c8e9119641a5f2a3c29605585cc4f622d92678f0e6e190e820c045f63 |
| Publication page | ee92a85c31dd57b6db6726e32ba7b65b96ddff84fe26b7530456b3a0642f5b96 |
| Manifest | aaeed3cabb18c14a9993ccf50ded9ff46df12604855bca77003a05c63ed32d6d |
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 | Cy80kHZcr1GOYEpz84ZkzImQVqqaDc7JuVj311H345UQJtSDisxBBc2mHrd7Ne+t0Q3d9am7nFcxA2l4FK3WCg== |
| 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
| 2026-09-17T10:52:51.361258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055612observed ee92a85c31dd57b6db6726e32ba7b65b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:51.344981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055612/manifest.jsonobserved aaeed3cabb18c14a9993ccf50ded9ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.328009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055612/publication.mdobserved 64c9099c8e9119641a5f2a3c29605585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.310645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055612/publication.txtobserved 5f252b4d204cee9f9339309fb6a43ff9...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. |
|---|