OT-2026-000066420
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066420) never changes.
Identity and time
| Publication number | OT-2026-000066420 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7a6e-bd0e-fc95ff087932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93e3babb713de907142993eeaf5a514e3d46ed61bbc069692e806a611f366db8 |
|---|---|
| Markdown | 10df1a302ca8cb08f4aabba38ee3b1194d35fd8b93098a08358b66281f074a4e |
| Publication page | ce713cf09f2ed981b5204fe6aba2814330856750a433e5505efbec14942f61d6 |
| Manifest | c1bd6a2fc0a76a7db9a75b1559b1e7d88e4d16f30397a6415669ed3c5ed81700 |
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 | 5H/8Y0sOV2peMA7+pwbViZt58c5eBWrJ3ND88sO3hjallUIYuRKaVemu8wF+jhlC3UbPX6qSK9pGgpt8wmHGBw== |
| 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... |
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Independent retrieval
| 2026-09-17T10:32:39.632713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066420observed ce713cf09f2ed981b5204fe6aba28143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:39.615958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066420/manifest.jsonobserved c1bd6a2fc0a76a7db9a75b1559b1e7d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:39.600118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066420/publication.mdobserved 10df1a302ca8cb08f4aabba38ee3b119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:39.583668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066420/publication.txtobserved 93e3babb713de907142993eeaf5a514e...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
| 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 |
|---|