OT-2026-000056992
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000056992) never changes.
Identity and time
| Publication number | OT-2026-000056992 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7ad5-98c8-4f1b680cd5bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 225120dfc4616ad57abca6b475c50ebf4d0e88df28358fb8247e56ec2eda3106 |
|---|---|
| Markdown | db40285bcb7fdc8b5eb564a2c57e9a47efe72a7072999a67ac6c4732e65d686c |
| Publication page | e5953a48b5cd1b8de8d1a9c8bfb2a6f06032e22d21be5f2241eea49a9f2aa188 |
| Manifest | b7573a47eabbc2087613f563617a526ad1d5db471249cc6ef557707bfeddcf2e |
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 | VwufOif6x9hn3EIeKLDvHJdoPwrzzpr7T+5f8epD3VvHO0A5kMGftAZxl4O571xyRXo7WfCuWxk0ZUGLeki0Bg== |
| 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
| 2026-09-17T10:48:27.796816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056992observed e5953a48b5cd1b8de8d1a9c8bfb2a6f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:27.776134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056992/manifest.jsonobserved b7573a47eabbc2087613f563617a526a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.757227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056992/publication.mdobserved db40285bcb7fdc8b5eb564a2c57e9a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:27.739271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056992/publication.txtobserved 225120dfc4616ad57abca6b475c50ebf...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. |
|---|