OT-2026-000029863
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000029863) never changes.
Identity and time
| Publication number | OT-2026-000029863 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7455-b732-8a6a17e89c33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09786fa92feb83eb177d194fad6ea74783d8bac1dc563187c3b7f765a1422eec |
|---|---|
| Markdown | 970383c7d0bd79d974bddcb8727cde659e34268920ba4c1fc44aceaff3d11194 |
| Publication page | e7bd4c2738a25a8f672d2bfd1bd5043496d5fca10d06726d09642e61c59a7636 |
| Manifest | 68d3bfaade4f00ff2c1bc51ed9b96a4d50fc28d6ce52b197d8e46fdbe6889629 |
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+TGtjzMH2fmEzFxOmS5zDVhW625g5OyoBEItfTzM4yixgLVGxFnCb+kv1Z3zYR/UYnfzxEjKWbIMBgeCy5NCw== |
| 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
| 2026-09-17T11:38:33.420521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029863observed e7bd4c2738a25a8f672d2bfd1bd50434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:33.401978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029863/manifest.jsonobserved 68d3bfaade4f00ff2c1bc51ed9b96a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.385812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029863/publication.mdobserved 970383c7d0bd79d974bddcb8727cde65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.368797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029863/publication.txtobserved 09786fa92feb83eb177d194fad6ea747...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. |
|---|