OT-2026-000067468
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067468) never changes.
Identity and time
| Publication number | OT-2026-000067468 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-751e-b7a6-4d83fb3b1381 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067468 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab0d74527b22ba4a4c45ce83d6398997ff25b4eb262f788e67f9374f7b720621 |
|---|---|
| Markdown | e8fee8f979a3ae81347e8f68921ed71f1da941237c0c4625af5ab8aaeeb18f69 |
| Publication page | dd226f42c255a27f00992e1d0a1770e9c463b23e53a19a4c17f829fc774263ce |
| Manifest | 07c01fbcde580ed540484dc5f1e4bf86dcc909542a4b708e00339dcccafa3733 |
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 | hQKa7Ewg+6svDUxMA0EUPabr7C98559i4Rl641XSNGttqLLMkfXp2VWMYpJJsvvhGlRHfR987PHjTVEeeTKsAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:40.611896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067468observed dd226f42c255a27f00992e1d0a1770e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:40.594466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067468/manifest.jsonobserved 07c01fbcde580ed540484dc5f1e4bf86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:40.578553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067468/publication.mdobserved e8fee8f979a3ae81347e8f68921ed71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:40.559547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067468/publication.txtobserved ab0d74527b22ba4a4c45ce83d6398997...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. |
|---|