OT-2026-000007518
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000007518) never changes.
Identity and time
| Publication number | OT-2026-000007518 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df5-770c-bb43-90d809785c0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1946a1bebae61666c277aeed95cd3e079fd5ee04f65af119262ee84adbd09b94 |
|---|---|
| Markdown | 5432ae10aecba5f7dcaa77d2c05ff289baa1ec1f8ad64b42de439153911afbde |
| Publication page | 7eabacbd3e3714cac175c525f6940d217237900e694ef56765262bf48a52613d |
| Manifest | 447c8e21e4b62cad00652a29c28abe7609d8a3ad44ff4176a4c83dc7ec9aa24b |
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 | ZGGp0AZbz9mPge4PE3DkslNrODnuocAPYyu2gJBsTBFzsfZsXw/xKqCTgk0J3JjVeAByEQWf9l+BGCglx6u2BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:21.452476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007518observed 7eabacbd3e3714cac175c525f6940d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:21.434915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007518/manifest.jsonobserved 447c8e21e4b62cad00652a29c28abe76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:21.417393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007518/publication.mdobserved 5432ae10aecba5f7dcaa77d2c05ff289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:21.399250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007518/publication.txtobserved 1946a1bebae61666c277aeed95cd3e07...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. |
|---|