OT-2026-000016443
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three 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-2026-000016443) never changes.
Identity and time
| Publication number | OT-2026-000016443 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-73fe-95ce-19c71ad1aba3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9793ec046170208a6ba98449b3fb90d21ffdf90f889453f053821bdc4db0caf5 |
|---|---|
| Markdown | 13b78416b8314241f2a4a8f41792a901765272ca8d378baf226112bb83063ccf |
| Publication page | ec9089329223d8d3c09d49c806ae0457fd9869f4f5e1e02fcd225151c9232c19 |
| Manifest | 8632218fac249d8a2b4df72a13c7acb33163676afe7b684012198d07020e3293 |
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 | U17tsoDmZ014JgVEWhUHXz05m4gCSywrCnjHz4q/M6NDy5l65cNExsoDhCPkd4d6ot4LwPm3IzriuuCB3rl5CA== |
| 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
| 2026-09-17T12:04:32.629330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016443observed ec9089329223d8d3c09d49c806ae0457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:32.611944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016443/manifest.jsonobserved 8632218fac249d8a2b4df72a13c7acb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:32.580179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016443/publication.mdobserved 13b78416b8314241f2a4a8f41792a901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:32.561459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016443/publication.txtobserved 9793ec046170208a6ba98449b3fb90d2...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. |
|---|