OT-2026-000079413
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, sustained 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-2026-000079413) never changes.
Identity and time
| Publication number | OT-2026-000079413 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-799d-bdc7-aec1bfc1eab6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 404a2d24597e8fc36f8cb8603f71139ac124c4872079ff6ddfa3a1949cc45f39 |
|---|---|
| Markdown | 425f2589eae604f7c7e75ccb93dcdacf5fd048f151c5cb0e2b01d619e1f4e15c |
| Publication page | c717deab04008497f98f5fbf85e4bbd1c5fc6639c88b273eefa58049b8a5810c |
| Manifest | c8561a36953299c117fa1d4b96eaabe9bd9c70a2f32b882d0b072a9682d54a98 |
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 | K3KWem29SzEUAE+UAZ/QGI+9JtaOGn1/tQRRWyP6DKe3uQ9hEVq4K7ChOFBCrmGiO1I28zB7O/sKFaQl5fekCw== |
| 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
| 2026-09-17T10:05:02.255679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079413observed c717deab04008497f98f5fbf85e4bbd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:02.237848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079413/manifest.jsonobserved c8561a36953299c117fa1d4b96eaabe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:02.220517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079413/publication.mdobserved 425f2589eae604f7c7e75ccb93dcdacf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:02.202530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079413/publication.txtobserved 404a2d24597e8fc36f8cb8603f71139a...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. |
|---|