OT-2026-000067688
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000067688) never changes.
Identity and time
| Publication number | OT-2026-000067688 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7b40-b4bb-ac290d0180ee · 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-2026-000067688 |
| Status | PUBLIC |
Content hashes
| Canonical text | c73e7ec832c1c4f79c1521216213e0c7dc93c306eefeccd3c7b22ab62cf4fbb2 |
|---|---|
| Markdown | b31b7832ab7b2ca4da8a98f911b4d1bdb0ddb3ae1779644ecece209f5ea19e4f |
| Publication page | 2338bd0d7b08f9c6da5aeba0ebd317a87233d396bb69579d99f75ab2f6c3e110 |
| Manifest | 429e9931b731f5e6596ed9534a03c70f87652e3c1353a451781220a76202010e |
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 | e8BlTS1yEHQAR9XlicD8dclRvUnx7ly+tk0iHSE5VBVd/0rkGMhdBE1sUFQSij4i/4Wa5KdEYQ5RTP70dV1GDw== |
| 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
| 2026-09-17T10:32:01.673359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067688observed 2338bd0d7b08f9c6da5aeba0ebd317a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:01.655562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067688/manifest.jsonobserved 429e9931b731f5e6596ed9534a03c70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:01.638059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067688/publication.mdobserved b31b7832ab7b2ca4da8a98f911b4d1bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:01.620882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067688/publication.txtobserved c73e7ec832c1c4f79c1521216213e0c7...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. |
|---|