OT-2026-000011617
Publication integrity record
Single cup vacuum gripper, 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-2026-000011617) never changes.
Identity and time
| Publication number | OT-2026-000011617 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-193f-7a6c-b0a9-cc29423e3060 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011617 |
| Status | PUBLIC |
Content hashes
| Canonical text | edc9b5120b24d632f8dc1b42312fd19386dd3d1f756b04bf9914657c5b321f2d |
|---|---|
| Markdown | 3ae658cc3f9054e19d6ee08ee01daa624314ac673d06f1f529d37ffe70210bc6 |
| Publication page | 96e91c519eb1f2e2b91f01d78c50d073c152f3cad8087d09ea74087039a2f89d |
| Manifest | db4fbf13513f4fe65b59840ba4f4f10516c513ea504e5f6c9e9c038dc8081706 |
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 | yboNEnG012vzwua9HWRpP7I7ZXqiVEdX7xxHm+y2qJr5O6fpo7dLkcUvgHcyZZADST2ajowbc++cNUGAzAFvCw== |
| 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
| 2026-09-17T12:12:11.850266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011617observed 96e91c519eb1f2e2b91f01d78c50d073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:11.831154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011617/manifest.jsonobserved db4fbf13513f4fe65b59840ba4f4f105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:11.812057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011617/publication.mdobserved 3ae658cc3f9054e19d6ee08ee01daa62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:11.793115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011617/publication.txtobserved edc9b5120b24d632f8dc1b42312fd193...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. |
|---|