OT-2026-000005620
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, ejector 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-2026-000005620) never changes.
Identity and time
| Publication number | OT-2026-000005620 · never reused |
|---|---|
| Internal UUID | 01a0a93f-3e66-7b71-a63a-07708a8ee9d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:04:49.385190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ad33b9dcf4e49ce43633910bc7adfaaf1e66a60bb36eb92739b4b8c3fcf097a |
|---|---|
| Markdown | 147f9481643ef73f889b96c422fb62e9e24331859e0623e7c6363a4db9f9604f |
| Publication page | ea9cd239eda6748d353ab529dd899d3dc307b3ed7166eb5c13b543605626cffb |
| Manifest | 1597d5b164405d8ff85b8253cbec75ce10a82f5c2eb9c12c3ae355ffa26b2cfa |
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 | TH0Jbm+73m1mdU46Gz8KFpnfAz/2z00DR4yEAA0D5n+iRxAiUzT26T4q3zixbyUVY0uk3ojn3EgzfyHTSC+wDg== |
| 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
| 2026-09-16T08:10:19.931884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005620observed ea9cd239eda6748d353ab529dd899d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:19.918508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005620/manifest.jsonobserved 1597d5b164405d8ff85b8253cbec75ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:19.903788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005620/publication.mdobserved 147f9481643ef73f889b96c422fb62e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:19.889434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005620/publication.txtobserved 2ad33b9dcf4e49ce43633910bc7adfaa...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. |
|---|