OT-2026-000008224
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000008224) never changes.
Identity and time
| Publication number | OT-2026-000008224 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-7d5a-a0d1-8c3c8b4ecba5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 964c86d1b558ecea4453261bd4658eed743acd706a23a41da418b0b2801ae384 |
|---|---|
| Markdown | d6205d34aa1a4996110005ed8f7b2ffc436c33eda85d95c2df18424cf4786827 |
| Publication page | 0cdaa86852dfd8d947bb42bc42cd043d626c651d2795b2c67e1bd4d18ee9f51b |
| Manifest | 23be184346261192984a139f0595486608f761ebd74da3cbab95ce4267872738 |
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 | zfsd7MmJsAX8ky6UvQh1sbj/wCC9N9Itg3Ctv5ZkYk1/jqV7oyR2tWeJsvbVShXFAylrzpuSsKBX+YPped/rDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:38.551979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008224observed 0cdaa86852dfd8d947bb42bc42cd043d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:38.534734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008224/manifest.jsonobserved 23be184346261192984a139f05954866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.515252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008224/publication.mdobserved d6205d34aa1a4996110005ed8f7b2ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.496171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008224/publication.txtobserved 964c86d1b558ecea4453261bd4658eed...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. |
|---|