OT-2026-000049568
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line 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-2026-000049568) never changes.
Identity and time
| Publication number | OT-2026-000049568 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7ed3-b617-53b4042e8448 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c337a422e03d639372d13e055149aa45f1ff39f41f4bd115f00a19132b15303 |
|---|---|
| Markdown | 9b34421f9b1e49940ba52434f7f503b19de1770e76e15bc89361bdf1f8313922 |
| Publication page | e59ae7cb8ec6f64ed2fbc93f243fbff89dc8266e6d531c90a3c07ffd497ecd14 |
| Manifest | 8d4665ee69c3c1dbd94524ace0f3ca4ac86e0e2d1a1b7cf0d4dbe5e669177bca |
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 | l3eWagpCKruYTR8pms+H1+IuVSoZwlsjLm89+pc7jWRN1oKJJx8q7hTJa34njjfci4UR8A4G+tkOXMIvIyaCDw== |
| 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
| 2026-09-17T11:02:31.990619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049568observed e59ae7cb8ec6f64ed2fbc93f243fbff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:31.970883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049568/manifest.jsonobserved 8d4665ee69c3c1dbd94524ace0f3ca4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:31.948483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049568/publication.mdobserved 9b34421f9b1e49940ba52434f7f503b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:31.927597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049568/publication.txtobserved 7c337a422e03d639372d13e055149aa4...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. |
|---|