OT-2026-000032047
Publication integrity record
Foam pad vacuum gripper, three zone face, four 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-2026-000032047) never changes.
Identity and time
| Publication number | OT-2026-000032047 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7693-9910-d2407fd559f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032047 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8ceefdd7943046d34031bf16cf5b41e0d4f298a45bd84c280e5febc52a19337 |
|---|---|
| Markdown | eb047008d9977d22e43336f58a9a4028cc8d3830ed250bfbbf456c9affffca9a |
| Publication page | 1fc3858ec1eba5d7be2b809d31bab9dac047603bdcee0b79fa108020384e80cd |
| Manifest | f2984e903520364a36ca48db8e49fa071ef032d2a86f70a93544ac16fede9f66 |
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 | 3v85MnjytRtdHo6qbKP7ipLJF8Qww8Ow9wsuvbylPZyOlmfLwQF47IMx+lnwBlVxEk7+Uv//LEtkA2I/nLAHAA== |
| 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
| 2026-09-17T11:35:27.698524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032047observed 1fc3858ec1eba5d7be2b809d31bab9da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:27.682205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032047/manifest.jsonobserved f2984e903520364a36ca48db8e49fa07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:27.662953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032047/publication.mdobserved eb047008d9977d22e43336f58a9a4028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:27.645164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032047/publication.txtobserved f8ceefdd7943046d34031bf16cf5b41e...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. |
|---|