OT-2026-000016947
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000016947) never changes.
Identity and time
| Publication number | OT-2026-000016947 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-74d7-bc01-0adf3cd25456 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016947 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2dd8e9bce1723a9955fbd63f7d61043e568c271c0d6ce45f1511de981003abd |
|---|---|
| Markdown | 117b99710baaf80d038dcf1b7175f7c88ce13cb8c783bac97be36567449cea8a |
| Publication page | 243eef6758b7047be0e99f23ec5c6b1955fea6b2841c7b421e024fd81d24c3b9 |
| Manifest | f60503b76fc5b940c7b1653d75c21032b041872e5fe08e2682963649caf68609 |
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 | Jc+AJ4zqRoqQzvGvRyUGUfB9tZPigyB6ENPRyNKUfrwdyJfjlu1rTzn6qB1787EvPVFhKLsgxKmrrIL8ElFRCg== |
| 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
| 2026-09-17T12:03:13.983617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016947observed 243eef6758b7047be0e99f23ec5c6b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:13.965679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016947/manifest.jsonobserved f60503b76fc5b940c7b1653d75c21032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:13.948365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016947/publication.mdobserved 117b99710baaf80d038dcf1b7175f7c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:13.928759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016947/publication.txtobserved e2dd8e9bce1723a9955fbd63f7d61043...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. |
|---|