OT-2026-000018699
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000018699) never changes.
Identity and time
| Publication number | OT-2026-000018699 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-74c3-9819-e8781d0462f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64a2e97fd5b5593ab20512f5ac8562fcaa34133280019b5ea035a6fda95dfe82 |
|---|---|
| Markdown | 4d84f22a6efbbd2d8d8b34a7b1dd95320815006761d0249c76afbe58c1b47b45 |
| Publication page | 12d01e258ddb8eb2f19f1e6e884529aced00da30ad760092ef3ecfab5239b9d4 |
| Manifest | a8882edc396d8383cc377778fa11cc5d4a079f6dec427133506e185eb618029d |
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 | MpP/tm265WfYAeeyNSInX47cmtmkz5JRSV+brJ679gp8U5WrMxyCXdjSLhEasj2lYzqvMcOBt0tGJp3TjInzAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:18.043712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018699observed 12d01e258ddb8eb2f19f1e6e884529ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:18.024796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018699/manifest.jsonobserved a8882edc396d8383cc377778fa11cc5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.007307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018699/publication.mdobserved 4d84f22a6efbbd2d8d8b34a7b1dd9532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.989577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018699/publication.txtobserved 64a2e97fd5b5593ab20512f5ac8562fc...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. |
|---|