OT-2026-000018769
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three 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-2026-000018769) never changes.
Identity and time
| Publication number | OT-2026-000018769 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7694-82d5-65684e9a08ea · 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-2026-000018769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b0c7d18611bf75330f51e8aa68f2453659d4c18388804498b3b6ba34b5baf7b |
|---|---|
| Markdown | 9725fbf2bf6333ddab2fcabdfea56994cec35b64ee2095e8e6fa796bd71064b9 |
| Publication page | 3350b5b6d0dcbf4692c93d22cfb922dd348aa807ee3978edb5835b655e9109e9 |
| Manifest | 0b00d2ea2f6cd5e08b9c6fdafcfdd19392c7f47ddaca4b7e8c113c89790af7eb |
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 | WgfkC4ROjHDt2yLyr39FFX0Xg/vmYe8WdWQmx+HHQ2rAR29OK+MZblsxb9R/fyVZd5he1jkYEYeJdY6yMuIbBA== |
| 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
| 2026-09-17T11:59:23.384420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018769observed 3350b5b6d0dcbf4692c93d22cfb922dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:23.366330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018769/manifest.jsonobserved 0b00d2ea2f6cd5e08b9c6fdafcfdd193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.348803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018769/publication.mdobserved 9725fbf2bf6333ddab2fcabdfea56994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.330232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018769/publication.txtobserved 0b0c7d18611bf75330f51e8aa68f2453...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. |
|---|