OT-2026-000004861
Publication integrity record
Porous face vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, contact triggered
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-2026-000004861) never changes.
Identity and time
| Publication number | OT-2026-000004861 · never reused |
|---|---|
| Internal UUID | 01a0a925-ade8-7e8c-b336-456db3ce06c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:36:53.994813Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d25b0df5d97f4d61cdb40b53320ce56e229dbad36fc39842d66078edb0c0eae |
|---|---|
| Markdown | 76a31fa71bdd37bd6bb66859ee767f17b4e04a88091d1ada1fa3c76c9da44ef7 |
| Publication page | 566e211134d67abb18268f15f4f5053096b05149e48ad7400da1455d03d6306d |
| Manifest | e57ec4b7f6de18d2ff1a1538a98573da4b3d8e3e6e29436cfea2085cede69659 |
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 | GZUz+IW5frVyI8Alynx+/dtstGLKJYdWRphZNiPWO0TtBUFiEbxLjBE5Rbt0Fxza2VoucLj3qQgUn1vtLEXoDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:11.159745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004861observed 566e211134d67abb18268f15f4f50530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:11.148095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004861/manifest.jsonobserved e57ec4b7f6de18d2ff1a1538a98573da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:11.135395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004861/publication.mdobserved 76a31fa71bdd37bd6bb66859ee767f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:11.122849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004861/publication.txtobserved 8d25b0df5d97f4d61cdb40b53320ce56...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. |
|---|