OT-2026-000016679
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000016679) never changes.
Identity and time
| Publication number | OT-2026-000016679 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7306-af03-811ebdc0996c · 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-2026-000016679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71b558a28e8914c9b1e4aadb695131ba40e5d2d7c6ad22ea8d002ab48f861f85 |
|---|---|
| Markdown | f8033c6879b2c243a7e114b99baccd76edc7fd223889cc564eb61c49d4076bd6 |
| Publication page | 3c4afaa84204cfc5c08452ca8602d46c31c921237e4b3f67efe4f3f29466240a |
| Manifest | 9ec971618c0dea424d0c849d49d802cddca3867eb62a2724e8b4de7441de0391 |
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 | blMmnQ/REi7xdxe1KHj9U4z6RnPNlRQWTzLeRQ+2dZwyxvknrTMNduDJlVEu6zGglN725Be0GGDcjXIeLaWBDQ== |
| 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
| 2026-09-17T12:02:53.837605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016679observed 3c4afaa84204cfc5c08452ca8602d46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:53.820205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016679/manifest.jsonobserved 9ec971618c0dea424d0c849d49d802cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:53.802802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016679/publication.mdobserved f8033c6879b2c243a7e114b99baccd76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:53.786378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016679/publication.txtobserved 71b558a28e8914c9b1e4aadb695131ba...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. |
|---|