OT-2026-000015653
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000015653) never changes.
Identity and time
| Publication number | OT-2026-000015653 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7582-914e-0d6499e2b669 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ef50b2cfaab450150cba63d1ca09d2503ec6b4bc2d4ad58f997c357e0200896 |
|---|---|
| Markdown | 28b959e05538167c75f5bca674889e6bc62c40eabae8cd21a194710aebb76ff9 |
| Publication page | 2a5ed3a092b19df6b61b422da719d456bf47d86ed287b6c9ae77eef3de169371 |
| Manifest | 2cf68e119029f26be44e0b5c79b03bd7a1152d4c22bbe258d9cff20743ae41cb |
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 | R6oOme288GHcH4rtdYHPa6dBMSgOdswGNCZi2GBs+1n054GpzEeTn9xZSR6YtWvJebOmgeK3gLff/YLDMYGtBg== |
| 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
| 2026-10-16T04:23:40.280633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015653observed 2a5ed3a092b19df6b61b422da719d456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T04:23:40.245850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015653/manifest.jsonobserved 2cf68e119029f26be44e0b5c79b03bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:40.230088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015653/publication.mdobserved 28b959e05538167c75f5bca674889e6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:40.115301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015653/publication.txtobserved 8ef50b2cfaab450150cba63d1ca09d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:42:08.329774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015653observed 2a5ed3a092b19df6b61b422da719d456...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:42:08.240332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015653/manifest.jsonobserved 2cf68e119029f26be44e0b5c79b03bd7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:42:08.139347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015653/publication.mdobserved 28b959e05538167c75f5bca674889e6b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T00:42:08.043226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015653/publication.txtobserved 8ef50b2cfaab450150cba63d1ca09d25...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|