OT-2026-000049992
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000049992) never changes.
Identity and time
| Publication number | OT-2026-000049992 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7afb-b787-2dce04d7582f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049992 |
| Status | PUBLIC |
Content hashes
| Canonical text | b27c32108ef01a793f00bd3e80ace1dcf6974f224c56360f5e2657bbc3a677f0 |
|---|---|
| Markdown | aaeffdd13d0f6e0deb0565a744b018b5f96049f6ca0eba834b76926de591d313 |
| Publication page | 585cd6ee4bf82d20ccce7722e01208a1f0556f4123d91cc6f8ea687c4217ca1c |
| Manifest | 1d4251da5645946bc42583d03de9319f8dce9261e8945070fb0b773316b64065 |
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 | UFMqDvDO9HA9QJa6aDP3VBLRgVJQC/r8ylcMuVSuDKSGrd1VGTuC6CgwUSyWWmQSYM9OOUyGKJiVvcRO2J4QAg== |
| 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... |
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Independent retrieval
| 2026-09-17T11:01:56.866959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049992observed 585cd6ee4bf82d20ccce7722e01208a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:56.848721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049992/manifest.jsonobserved 1d4251da5645946bc42583d03de9319f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.831393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049992/publication.mdobserved aaeffdd13d0f6e0deb0565a744b018b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.812772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049992/publication.txtobserved b27c32108ef01a793f00bd3e80ace1dc...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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