OT-2026-000026864
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000026864) never changes.
Identity and time
| Publication number | OT-2026-000026864 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-702e-af19-e4bf4109582b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8059d443cf5592d6b72187cb170a69fd5833183293a2554d5c8fa2173c00594f |
|---|---|
| Markdown | b23f68f50a146e06cd29a7531db4b9d44837876bb922fe535b48e027b8063157 |
| Publication page | cec9fb453d78583ec54bd1d69fb633043005ed356714f583213aebe65f9e2a2f |
| Manifest | e90b6528c5541a862785a485c95970de194226871345c4b08896fca33e795706 |
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 | QTJyqd2JWtgmGkIH5DRvIGzkDZQOM2yswxPXGlGIelfRfUNIGjBVavfUx/Mm35ZfJLbcxGZJSMtIdRnH/riODg== |
| 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
| 2026-09-17T11:43:27.996160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026864observed cec9fb453d78583ec54bd1d69fb63304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:27.978399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026864/manifest.jsonobserved e90b6528c5541a862785a485c95970de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:27.960463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026864/publication.mdobserved b23f68f50a146e06cd29a7531db4b9d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:27.939148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026864/publication.txtobserved 8059d443cf5592d6b72187cb170a69fd...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. |
|---|