OT-2026-000062535
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold 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-2026-000062535) never changes.
Identity and time
| Publication number | OT-2026-000062535 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-7cae-b4af-fc19a4934b59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4498194f947ebc9929bf1da50c17dc74267f2be42f0c0ae3f46e65d0d5e4b955 |
|---|---|
| Markdown | ce4175a0e613f756961e7ca0d6be97c2b560dd734f4460de4a4a131c9e048fa5 |
| Publication page | 8035968565478a85f0cc93f61ee6b9e701ba7afde3b57295f648ff97298c5e92 |
| Manifest | 39b493167ad6e1801c3251f8642921c289968889b42d3a602baa1020eed570e2 |
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 | qgA/b0sFzN9JCyCcNP9b5NOgG4pb0kn3kyxH88eo1hB41zCu+cHw6aKX6oy5WWLaSlXhEnCoOH280FVqkgg4Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-22T04:23:11.064443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062535observed 8035968565478a85f0cc93f61ee6b9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T04:23:11.048805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062535/manifest.jsonobserved 39b493167ad6e1801c3251f8642921c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:11.029707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062535/publication.mdobserved ce4175a0e613f756961e7ca0d6be97c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:11.008242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062535/publication.txtobserved 4498194f947ebc9929bf1da50c17dc74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:37.866639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062535observed 8035968565478a85f0cc93f61ee6b9e7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:37.784800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062535/manifest.jsonobserved 39b493167ad6e1801c3251f8642921c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:37.690550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062535/publication.mdobserved ce4175a0e613f756961e7ca0d6be97c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T00:41:37.574914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062535/publication.txtobserved 4498194f947ebc9929bf1da50c17dc74...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 |
|---|