OT-2026-000089826
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000089826) never changes.
Identity and time
| Publication number | OT-2026-000089826 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7607-986f-da44e372c4b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61dd3aa965e3d43bf397d587b4965b22a9298f6e8bd96c1abc6e8771f523831b |
|---|---|
| Markdown | 1f0c8e7d0d49fccbfa068366ec44837f1910b7a9c0ee732d2c9c93f517b6f78c |
| Publication page | 128fa0c9c4061300e9b5ddc08d7787a198b01aca63bbccee346331e21e09f0da |
| Manifest | a9db97eb48c5eb02cc710d1884c28c5b759b1e82b83fd4650075876fe64e4139 |
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 | OFVHt7rUCg1vEtBfvvaZmbXl/WMzptR+RsV3OjgTJsIo6scR5VEB1fU2DgBsbIwLuDuypGieWSghQvL8iKPNBw== |
| 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
| 2026-09-17T09:45:03.890760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089826observed 128fa0c9c4061300e9b5ddc08d7787a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:03.872822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089826/manifest.jsonobserved a9db97eb48c5eb02cc710d1884c28c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:03.855550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089826/publication.mdobserved 1f0c8e7d0d49fccbfa068366ec44837f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:03.837518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089826/publication.txtobserved 61dd3aa965e3d43bf397d587b4965b22...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. |
|---|