OT-2026-000005104
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, pump fed, pressure verified, 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-2026-000005104) never changes.
Identity and time
| Publication number | OT-2026-000005104 · never reused |
|---|---|
| Internal UUID | 01a0a92d-fb70-7756-b969-10dde01a63f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:45:58.131279Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c4138abb14b40f0d82ff370293ee4733a55de6ef4922ff99043a1b42488b1c9 |
|---|---|
| Markdown | cc379e4d03d4148b222215e91d11cbbb901c7345c37cb7f1b492d045da951acf |
| Publication page | 014f5f066f00b480439ceaf90319c1323d28606377d6f993da85462078b17edf |
| Manifest | f6a663112399600ef1575cb80661693fb7bb7c15cb7b2e3d0424264ebd2e29f7 |
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 | doTnsmNveAV0HCcQOgYNfqQsFxB64cNtYeL4cuBaIX1v/p9xGVn7IIQKzy4rccS7vhY0vH67o4Noj72UkgmGDA== |
| 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
| 2026-09-16T07:50:15.128726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005104observed 014f5f066f00b480439ceaf90319c132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:14.993112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005104/manifest.jsonobserved f6a663112399600ef1575cb80661693f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:14.980522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005104/publication.mdobserved cc379e4d03d4148b222215e91d11cbbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:14.964397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005104/publication.txtobserved 1c4138abb14b40f0d82ff370293ee473...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. |
|---|