OT-2026-000015864
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000015864) never changes.
Identity and time
| Publication number | OT-2026-000015864 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-76e2-9fe8-62568107e2db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015864 |
| Status | PUBLIC |
Content hashes
| Canonical text | b055969b23474f97781b9f65597aedd90ecc6e7698cad5a882b1701aaf8c6df3 |
|---|---|
| Markdown | 0c212c05804e5e583da2ef0377157ab1020e2eeb0a165d9cc2569488459f2c9c |
| Publication page | 18b97a5a22d4dae199c2e76aa8b78c3242c8b463574a4d679f564cec1aebe399 |
| Manifest | d1193762033cf256e1db40e7fccc31cf1742578916ac8d66df137ca059995994 |
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 | F+4l1Eex3qxb2xe4P7xBsGlpBxSIASwwXaPcCNqHSHIj0QqNs4b91TPMusCxv2aQ7xqOArzDSfIQ0Yojd0LnDw== |
| 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
| 2026-09-17T12:05:18.468345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015864observed 18b97a5a22d4dae199c2e76aa8b78c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:18.450361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015864/manifest.jsonobserved d1193762033cf256e1db40e7fccc31cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.431228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015864/publication.mdobserved 0c212c05804e5e583da2ef0377157ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:18.413289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015864/publication.txtobserved b055969b23474f97781b9f65597aedd9...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. |
|---|