OT-2026-000056688
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000056688) never changes.
Identity and time
| Publication number | OT-2026-000056688 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7eef-9b62-98438bf6723d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99b1303bc1be8854cb50e04091eb837444d8e09224c629ce7d254bcc6f032863 |
|---|---|
| Markdown | b7211b9b8028bbd33564cabfeb62460f8b38b65f7e965839fd1ea4cb909a3106 |
| Publication page | 19f0818b1ad0360e13d1259564c37ceb8ecd7080c12967875c448aaa86fb10f1 |
| Manifest | a592ddef21698bbaf094c854a306df15f6cc827855e012e13d9767f1beb83560 |
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 | eDPJS2c2QSxP1FYKhBHwA9mwJ58d1C21M6joed19mZNDxyxFfXbwiaDTOCyGP2N3hG9ZeIVaNkYKmZFRuZL9Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:05.503707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056688observed 19f0818b1ad0360e13d1259564c37ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:05.486571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056688/manifest.jsonobserved a592ddef21698bbaf094c854a306df15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.468780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056688/publication.mdobserved b7211b9b8028bbd33564cabfeb62460f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.451544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056688/publication.txtobserved 99b1303bc1be8854cb50e04091eb8374...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. |
|---|