OT-2026-000015588
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, pulsed 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-2026-000015588) never changes.
Identity and time
| Publication number | OT-2026-000015588 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4c-7ab0-87e9-4914215cc950 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015588 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8447ca005ecd2948ba45893a557aa9d2fbc9aa26489edeeedfd4a7a283642f3c |
|---|---|
| Markdown | dafff86b135dd0228b51edecc4bdbcca7f312094ce88cef5963ad888148cd584 |
| Publication page | 92116d1c785ee1d533ccf29eab35f67e3b0f1b34bd6df329e0f99fd1962adf67 |
| Manifest | 8494f7543d356794a38508f18614980aa7d3d529c00172dbc9431910665f7f3e |
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 | 4qqRGta/WTno5YQXE3o5sVDr4sBTSHsPqYBEO4f7mL8tZCT8fNk3Ss8HrbsGY32mmLk3hjUA4azZZFbcQTr4Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:23.188096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015588observed 92116d1c785ee1d533ccf29eab35f67e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:23.169963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015588/manifest.jsonobserved 8494f7543d356794a38508f18614980a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:23.151013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015588/publication.mdobserved dafff86b135dd0228b51edecc4bdbcca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:23.131226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015588/publication.txtobserved 8447ca005ecd2948ba45893a557aa9d2...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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