OT-2026-000033389
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000033389) never changes.
Identity and time
| Publication number | OT-2026-000033389 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-77e2-a820-3df867111131 · 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-2026-000033389 |
| Status | PUBLIC |
Content hashes
| Canonical text | e119ab07ee66a7a0fe6789554c94b4a4272cc66c1d4c12f57b603de99bbf1a85 |
|---|---|
| Markdown | d50ec6a61ef7d328b34185d7a9f0e04503f779811c42071211f885735a50197f |
| Publication page | dcf300281abc6257e8eae9a8cce66903a646ef35b29fd27fe28924dc4efca58e |
| Manifest | 2e2ae192ad0d18c387c4ab772c93313beff35956a9bf2978652f85d816d53ef9 |
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 | KttAlZwODNw6xwZ6FVwfWxCvTqIoAHBc1tEi6z/bI7VG6xoLVR1osEIQLulKxW5TA1nB3KwUPELqh3ATV6GMAg== |
| 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
| 2026-09-17T11:32:09.909105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033389observed dcf300281abc6257e8eae9a8cce66903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:09.889943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033389/manifest.jsonobserved 2e2ae192ad0d18c387c4ab772c93313b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:09.871801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033389/publication.mdobserved d50ec6a61ef7d328b34185d7a9f0e045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:09.854631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033389/publication.txtobserved e119ab07ee66a7a0fe6789554c94b4a4...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. |
|---|