OT-2026-000013885
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before set-down
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-2026-000013885) never changes.
Identity and time
| Publication number | OT-2026-000013885 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-72d1-af61-e0b21cfbc490 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013885 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd70865a40dca8168035ec374537dbc9c507c26a88be18bfc07df0d828b1d4ae |
|---|---|
| Markdown | afdf20177732e16b04dffd734b91102b7d3f26adeff3d89a3761bb3341c5b398 |
| Publication page | 1369134d914dfe8175fc4c9181275159708627336826742b4d1a9b1e190d4ff3 |
| Manifest | affc1425f048b11e7e51bb134a9831c2566048d00a88a3442e87b67f86cbbb1f |
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 | sRf/goRaWzxwxUpFqRakZUxv0pZLSTLXizFf40w4oAEGhl1VqSgxympFOLQ+sCKLY5bW+jhaRb0aG5lkDsenCA== |
| 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
| 2026-09-17T12:09:00.396230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013885observed 1369134d914dfe8175fc4c9181275159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:00.377434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013885/manifest.jsonobserved affc1425f048b11e7e51bb134a9831c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.358538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013885/publication.mdobserved afdf20177732e16b04dffd734b91102b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.337312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013885/publication.txtobserved dd70865a40dca8168035ec374537dbc9...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. |
|---|