OT-2026-000015900
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000015900) never changes.
Identity and time
| Publication number | OT-2026-000015900 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-706c-b5f9-2706eb7c3846 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015900 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0a33f7f5c9ea558bcc9dbb351a2c5e573d074dba03c6fd94e8ba68d0b7180de |
|---|---|
| Markdown | 3eb3fe6f05deb27cb60bd63fcfa6e4f72255d6018aa5860cadf72a83e6fa4e8b |
| Publication page | bf2a29965dd5f10990b223e4006b44e809decc36e4595357f434d8d0df91d301 |
| Manifest | 9dc33d3002b2c49d914a704af546fe4e1f806a92e2828e603eac1d680ef46c31 |
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 | dnp7sZrrKOlZiRREhB54FKdqIvzI7GggRW52uqbxTO+3StfTDiunug4DE4GVhyoPBYtJ5oa2G0CHZVtub8aZAA== |
| 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
| 2026-09-17T12:05:21.583689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015900observed bf2a29965dd5f10990b223e4006b44e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:21.565877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015900/manifest.jsonobserved 9dc33d3002b2c49d914a704af546fe4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.545392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015900/publication.mdobserved 3eb3fe6f05deb27cb60bd63fcfa6e4f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.524431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015900/publication.txtobserved e0a33f7f5c9ea558bcc9dbb351a2c5e5...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. |
|---|