OT-2026-000053144
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053144) never changes.
Identity and time
| Publication number | OT-2026-000053144 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7150-a05c-2b0eef6f5855 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82117df8740041f6ad50df03d1fe55265d9579ea2b32228ccdc002bf03232674 |
|---|---|
| Markdown | c75d3e73c8649b8cadc5e29f949d42d209feb0fd0a707ddc068f2d1d1b0d43fb |
| Publication page | 5b74c8c9523fdcd58e5cef14db4cccc2f493a3bcef5a583d1abed9faa004ef17 |
| Manifest | a8cac4cba28faf574f0447211184692bf3e7640e5cbe3bbb3cb3d2864e54d7fc |
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 | ZtPlRb+2tsWr0YwsFR8E2w1sZCNOnGjnJDmfXXs0YQfYMnSHaYClqaHAg7F64ZX918iGuMscxSfYBghDd9PIDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:57.645946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053144observed 5b74c8c9523fdcd58e5cef14db4cccc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:57.625642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053144/manifest.jsonobserved a8cac4cba28faf574f0447211184692b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:57.606103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053144/publication.mdobserved c75d3e73c8649b8cadc5e29f949d42d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:57.587839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053144/publication.txtobserved 82117df8740041f6ad50df03d1fe5526...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. |
|---|