OT-2026-000018726
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000018726) never changes.
Identity and time
| Publication number | OT-2026-000018726 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7150-b5b5-ff285fc9f382 · 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-2026-000018726 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9b21e95a9180d2ec4a5aec0a8f273341ccf0b33b7e243c4110f887bfdb65e5f |
|---|---|
| Markdown | 7556c6e52b2591abd5e073d0de95546d7b4fb5f50ecba7130798e88e4cbc2e58 |
| Publication page | 33736f65a694447afc995c47241ed9bc5c5567fc6021e734de045c654bc6a75d |
| Manifest | 786febc2daa333f9d57c00a1067e3c930b6022f49e72b0cc37bddfd89a08acad |
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 | 0fG8b8nlezTRH0yj+xWvGRCgcQw/0Fh9kWpm4T0yoIr1QVHIrfPmraN/meqQ4vMDX1cBlr5mS4yXY6849UD0AQ== |
| 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
| 2026-09-17T11:59:20.009400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018726observed 33736f65a694447afc995c47241ed9bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:19.991970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018726/manifest.jsonobserved 786febc2daa333f9d57c00a1067e3c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.972748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018726/publication.mdobserved 7556c6e52b2591abd5e073d0de95546d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:19.953306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018726/publication.txtobserved e9b21e95a9180d2ec4a5aec0a8f27334...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. |
|---|