OT-2026-000068319
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000068319) never changes.
Identity and time
| Publication number | OT-2026-000068319 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7299-aae5-8f0d3dde576a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d8d44727eecda32b2940b6ec044e6efd5258b9e2e9fcc36bcfe274bf6375011 |
|---|---|
| Markdown | 77b0bafd0ea6144af4ecb256bee7298f3403be514f9a89fd18b7df0aa4d4dd5a |
| Publication page | 65678a911a6e2cd8419d0b6e897225414541175e6c839e2eaff1fd00aad72e6a |
| Manifest | d8fb3985e350982c4ba8c7ea523824bfbe61d4110856bdf4e470f81af5d1cf12 |
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 | 0Z+4vDdEKDoe9u9f2Wr3UnXH20zfDRkE6q6C7Sy99pBfNEl5ayCczRJihIEc/bHbDZHkwlkmDauDjEmffpi2Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:21.462382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068319observed 65678a911a6e2cd8419d0b6e89722541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:21.443593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068319/manifest.jsonobserved d8fb3985e350982c4ba8c7ea523824bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:21.424304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068319/publication.mdobserved 77b0bafd0ea6144af4ecb256bee7298f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:21.405276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068319/publication.txtobserved 7d8d44727eecda32b2940b6ec044e6ef...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. |
|---|