OT-2026-000033417
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000033417) never changes.
Identity and time
| Publication number | OT-2026-000033417 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7b89-9149-b3304e534751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6913bf5a4ded25ec9d2f086513bf6852a111eb1a8fa39c24841718b5f9996def |
|---|---|
| Markdown | df4cef616fcf7930edf6e1ef008bd5aba80ee288817e92aaa38866f5e3197bb6 |
| Publication page | c3d284263c5187dc4da5c9f5d25672294fa66411224037ebd1c6046234c02be6 |
| Manifest | 714903dd39c392f3d2d4c051af6b90b0d3f9034cfc7ddc8bb4806ccedbc0ce8b |
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 | VJCb45NwbrqkYl9M4QwGfBZYfq9Wo6Z4/aJDjxHQ2wBYUNFiQozs314Zs4zSMmIT8sGTFrUA3W0fkYXQyii+BA== |
| 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
| 2026-09-17T11:32:12.125456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033417observed c3d284263c5187dc4da5c9f5d2567229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:12.108413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033417/manifest.jsonobserved 714903dd39c392f3d2d4c051af6b90b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:12.091544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033417/publication.mdobserved df4cef616fcf7930edf6e1ef008bd5ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:12.074870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033417/publication.txtobserved 6913bf5a4ded25ec9d2f086513bf6852...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. |
|---|