OT-2026-000005615
Publication integrity record
Vacuum cup gripper, per zone isolation, ejector fed, sustained blow off after set down
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-2026-000005615) never changes.
Identity and time
| Publication number | OT-2026-000005615 · never reused |
|---|---|
| Internal UUID | 01a0a93f-1559-76c1-ba5d-ceb9e9cf07d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:04:38.876714Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005615 |
| Status | PUBLIC |
Content hashes
| Canonical text | e62af919fb7a7b9cba8c3479f5b6e45e016208a63b6f75cb9c002bd5b323a791 |
|---|---|
| Markdown | 3fb3a47bb99132ac4f1c06c06280dbe30ba1da525320bf6c32b53813bf8c646a |
| Publication page | bce6bcf050bbce8941bd0a8aac2afb59af792f66450fa9300c83f12cb9576ea9 |
| Manifest | 2e3d4b3da6756727111e1131827bb4999610c42abce5fe9e86d92c39e21bc485 |
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 | d3aVA2hHOmN5Uc0ByT2j+grhTWXdx4e7Go6qwyGfP6TOO/0xlbEJjroFIV0L/03Gy4fBzNIPvoOYyrp2Pd0ADg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:20.467635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005615observed bce6bcf050bbce8941bd0a8aac2afb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:20.454070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005615/manifest.jsonobserved 2e3d4b3da6756727111e1131827bb499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:20.440583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005615/publication.mdobserved 3fb3a47bb99132ac4f1c06c06280dbe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:20.426508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005615/publication.txtobserved e62af919fb7a7b9cba8c3479f5b6e45e...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. |
|---|