OT-2026-000004898
Publication integrity record
Vacuum cup gripper, four outlet manifold, ejector fed, contact triggered on the face
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-2026-000004898) never changes.
Identity and time
| Publication number | OT-2026-000004898 · never reused |
|---|---|
| Internal UUID | 01a0a927-1509-79d3-96f1-7df1158a545d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:38:25.932798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48e773a9adf73c275a0e46a4d38af0d1b51a00978bfde814d6dc7824be9636f4 |
|---|---|
| Markdown | e83e945ebe38fde034a39e43bd2aff85c6a44bfbf0db364a3bc5372405868eeb |
| Publication page | 55fed6d99c9798e690546faff726534f18ce5d2b55fadd99402d219b4a5079bf |
| Manifest | d360d251fa9f783bc282e489a33c103c53c7a490e872856bd9acbf020c4a02bd |
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 | 4D2oF6NukeFZSwmLRWrWYRiTKIVw2zLsPY12Bm2aILAjBZbxOlrWxDWRcR+6a6lTZn6fAt3Ck6YauVROKA8pDg== |
| 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
| 2026-09-16T07:40:06.977185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004898observed 55fed6d99c9798e690546faff726534f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:06.964406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004898/manifest.jsonobserved d360d251fa9f783bc282e489a33c103c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:06.951247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004898/publication.mdobserved e83e945ebe38fde034a39e43bd2aff85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:06.937454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004898/publication.txtobserved 48e773a9adf73c275a0e46a4d38af0d1...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. |
|---|