OT-2026-000044947
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000044947) never changes.
Identity and time
| Publication number | OT-2026-000044947 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7998-ac0e-643321de665b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11ab399f9033881e2291edddeb6e387eb7247fd69272d9cbe3610524a70b4b02 |
|---|---|
| Markdown | 8444ab18b1ee07a3894fa49186238260027433952b3b1cf350541bbd2f52c2e9 |
| Publication page | 17dfd9b1d991652f22de5628e60318368035c6376b8d92d9530d958382358f74 |
| Manifest | d93c2915b030d09cae0ffcf14f972b2bf4a57e3d3c54e0feaaa8f077c18a303e |
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 | DJS5+0EM5+l0XSVEnnUlBlHpuB1W6VAJKtkHLYRJiFfNiwWvE9rxUswMsw2DB5H1hyz7cf4MFvjQP8tK7ODQAg== |
| 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
| 2026-09-17T11:11:37.655577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044947observed 17dfd9b1d991652f22de5628e6031836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:37.636093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044947/manifest.jsonobserved d93c2915b030d09cae0ffcf14f972b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:37.616957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044947/publication.mdobserved 8444ab18b1ee07a3894fa49186238260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:37.598072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044947/publication.txtobserved 11ab399f9033881e2291edddeb6e387e...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. |
|---|