OT-2026-000087392
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000087392) never changes.
Identity and time
| Publication number | OT-2026-000087392 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7b8a-b4c1-ddfd030c8b57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63b6b9daee544aed1bf9d9c48428971ec8f6d5e1157ebe90ad2b5f5c78f770c5 |
|---|---|
| Markdown | fb22f82e64efa77523163c57bab8d6357ff0004299d1e810d1914f12c8d60886 |
| Publication page | 15278f6dd424d03291d0cf3af6287161dd6b1304fe019ba393aa57b94aa39654 |
| Manifest | ed2ee002e7c0134edee7dc17a425c7aae1352e089623ae7f97fc4d5545f39aeb |
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 | C3or/9ATIaPp3/ASs43nL2fcE77iVQq/QSwv04GM+N7PYcQQeSU0gSU0AnMi8RB0BiNTUfrArhq10Ioh0xVXAA== |
| 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
| 2026-09-17T09:50:42.143664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087392observed 15278f6dd424d03291d0cf3af6287161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:42.125190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087392/manifest.jsonobserved ed2ee002e7c0134edee7dc17a425c7aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.107551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087392/publication.mdobserved fb22f82e64efa77523163c57bab8d635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.088782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087392/publication.txtobserved 63b6b9daee544aed1bf9d9c48428971e...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. |
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