OT-2026-000100621
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000100621) never changes.
Identity and time
| Publication number | OT-2026-000100621 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f2-765d-b6fb-26526d5aae88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75c455ae4cfdc9d8c706012e972112bd26372a51c66c528fd76fbd9f75095262 |
|---|---|
| Markdown | a9fc23d1efab1af5ef879e6e42942de10bd45e26e4eac4bc30a8e7b4ca25fe5d |
| Publication page | d5146e222b47c073d705d4d0a1800fa0c3ba4e72db27894d74879d33f608f039 |
| Manifest | 81ee8c5900eadaef0823114cd999f4fd57ab514f0e84c4af91a177cf3248abd7 |
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 | bocx6Paw37VgrHbCMBKdud0PcXbjtdIqbDsjLzRatLE03rrV56AtbU1Fr138LPE2qB7zOO8rrducrGiOwxWiDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:25.145832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100621observed d5146e222b47c073d705d4d0a1800fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:25.126983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100621/manifest.jsonobserved 81ee8c5900eadaef0823114cd999f4fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:25.107995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100621/publication.mdobserved a9fc23d1efab1af5ef879e6e42942de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:25.088887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100621/publication.txtobserved 75c455ae4cfdc9d8c706012e972112bd...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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