OT-2026-000068417
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000068417) never changes.
Identity and time
| Publication number | OT-2026-000068417 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-788e-ba7f-807a68b9be91 · 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-2026-000068417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23f6a22adaebc9633187113a45511fc1da85ac431dbfcc1440f979e8ce896039 |
|---|---|
| Markdown | 93b6dc7038585379f96e8d2f726be6c7fa59c04c4dd4359b0fa23bacfc575dd8 |
| Publication page | f9e564f91091e9aa7a4c3869610e674a8e80cbfd9eb8b671ff6abed0379158ca |
| Manifest | 01a5dc094cf88f36d2d5782ac02821e0be4cbbf04b19b79a23d53cd91bacaba1 |
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 | jnaisxdcgOmUEvhlaE3go/El7xfriJR/vqXmecnDUI1kzJlIputCDIyc46WmqqOPKx9KL+GF8Yxe5GAxD0mDCw== |
| 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
| 2026-09-17T10:29:33.266804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068417observed f9e564f91091e9aa7a4c3869610e674a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:33.249207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068417/manifest.jsonobserved 01a5dc094cf88f36d2d5782ac02821e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:33.230144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068417/publication.mdobserved 93b6dc7038585379f96e8d2f726be6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:33.211691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068417/publication.txtobserved 23f6a22adaebc9633187113a45511fc1...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. |
|---|