OT-2026-000033818
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000033818) never changes.
Identity and time
| Publication number | OT-2026-000033818 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-765c-b147-69acda826886 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 168b81f95b0ce088d30faea3fa0b2759307cc3914021cac42fb53276cc770f22 |
|---|---|
| Markdown | 3689134f7914c018ad66b1c0dd9132f875c2255141cf8df9a1346d98fa8f56e6 |
| Publication page | 438e6e3c125656193f9ac356a313ace8c19bdba3bf08b062c72173d06636deb2 |
| Manifest | bffdaacf99a0abfab81be840b1e28a8bb4074e7f9a9347c9fb33f042098ec393 |
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 | 6C54jZdRVgQo3ZaEAF4nUgMhV9uQube62UgiuyFllZzkmIAqoYHh+X79hkzyO73s3AHkWcCZwkspJUYo5miSCQ== |
| 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
| 2026-09-17T11:31:51.971177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033818observed 438e6e3c125656193f9ac356a313ace8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:51.951487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033818/manifest.jsonobserved bffdaacf99a0abfab81be840b1e28a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:51.932622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033818/publication.mdobserved 3689134f7914c018ad66b1c0dd9132f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:51.915428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033818/publication.txtobserved 168b81f95b0ce088d30faea3fa0b2759...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. |
|---|