OT-2026-000013587
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000013587) never changes.
Identity and time
| Publication number | OT-2026-000013587 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7b0b-9bcf-47d375b44848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013587 |
| Status | PUBLIC |
Content hashes
| Canonical text | a016d95d8ef1663943f4d01cd07ad08eadc1705581bd76b3764b2f6af35b2382 |
|---|---|
| Markdown | b0cc96a3f109e5aa968af4f43891d7bb2078be29c3443997477cbe7edbf1ff48 |
| Publication page | 55c7998ebce933d7821447b17d637610cd67a2910bb5e2f3607c86e79ebd3190 |
| Manifest | e1e4b37cb31f8c3f542aba6dc3bb59fa284ebed359986fa75e56d6080e2790ae |
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 | AAJC6DuXcYDYVaIl9S5zUd6jn7w5ybxYv/bkPKHVNHRx1+uVlup4RKQQpYBfX2v1UbTwqjPpoUB/NF+IWLFsAA== |
| 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
| 2026-09-17T12:10:08.282882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013587observed 55c7998ebce933d7821447b17d637610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:08.261892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013587/manifest.jsonobserved e1e4b37cb31f8c3f542aba6dc3bb59fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.240446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013587/publication.mdobserved b0cc96a3f109e5aa968af4f43891d7bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:08.218600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013587/publication.txtobserved a016d95d8ef1663943f4d01cd07ad08e...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. |
|---|