OT-2026-000030591
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000030591) never changes.
Identity and time
| Publication number | OT-2026-000030591 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7ddd-8c9a-dec64d928648 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d1041f4256ced2cc7b3de22849d77b217fd1c344cfb473f9a91e8b89947bc74 |
|---|---|
| Markdown | b599855088953cdb274272295e71f1b7753995a387bf17c546bb4f650015e5a4 |
| Publication page | afc5d324cde2fd256bd28ecdb05762dfc523495c4685fc5f0ce4e66810aab773 |
| Manifest | 120cccb96b3465ffa055b9caaf48247c0ed8f2e5d478dbf69fdaf8da0e6eedc4 |
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 | N2Ats/d4jUZ+oBxULfhI/Ox1p2YYVJjJlXtlFBGNwYrMhqpF1Kdr2rNN3cfoxxAC/FLoSnI7qQm+RskTy7gvBQ== |
| 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
| 2026-09-17T11:38:28.114557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030591observed afc5d324cde2fd256bd28ecdb05762df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:28.097615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030591/manifest.jsonobserved 120cccb96b3465ffa055b9caaf48247c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:28.078528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030591/publication.mdobserved b599855088953cdb274272295e71f1b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:28.060324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030591/publication.txtobserved 6d1041f4256ced2cc7b3de22849d77b2...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. |
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