OT-2026-000003618
Publication integrity record
Vacuum cup gripper, four zone face, four outlet manifold, ejector fed, vented before 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-2026-000003618) never changes.
Identity and time
| Publication number | OT-2026-000003618 · never reused |
|---|---|
| Internal UUID | 01a0a90a-8cee-7d76-9ce8-fa54050742df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:16.081973Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07b7b1b1887a8954f690c5371cc81466dc7087f04ba848631aa30d36c3e07a87 |
|---|---|
| Markdown | 8d44bf541a600ca6fd145bcc09cd8caca4e202f085230be631579371f82e7212 |
| Publication page | 1f0d07745e35056ccdd5ca8e83f18c55df8c8c64d1c744ec79bb26eefb98bcab |
| Manifest | c2fde9d1f56a3b12895f03ad5f7471ff68dfc35c9e279af6b342af73875dea95 |
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 | DQ692OvVPbkHBkWn8mBztB4Tuiq4YGMEhJiRzyLe1Ag6TCg1y2mOlO7kfN9KRv4vrb2XTfqiFUKoAaoX2Gw9Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:30:37.642790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003618observed 1f0d07745e35056ccdd5ca8e83f18c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:37.624994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003618/manifest.jsonobserved c2fde9d1f56a3b12895f03ad5f7471ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:37.483379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003618/publication.mdobserved 8d44bf541a600ca6fd145bcc09cd8cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:37.465044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003618/publication.txtobserved 07b7b1b1887a8954f690c5371cc81466...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. |
|---|