OT-2026-000022301
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000022301) never changes.
Identity and time
| Publication number | OT-2026-000022301 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7554-9045-4ea8a192640b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 631667dedbaded9b6e9259eb7ad6aa99b3694325a31aeefd1d0e24d41bbed29b |
|---|---|
| Markdown | 2316e7a404a377277bbac68e492ba5a45c418233701f304939f824162adeb85b |
| Publication page | 24296f2da8e20290257b4465970c76fd6c051eb7776ec86d509529508888439f |
| Manifest | 94b13b81638fc27afd3be2ee63a113d3c4bef5e0599b4b191a620c649a3765d4 |
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 | rlw65drpfBbQkzGhI6jXcdhL3pqDj1O95fulHg5V/lMQvS74jaS7RgSMlXpFopsm8WF3c5iOR1M70jz5UjweDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T11:53:06.340066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022301observed 24296f2da8e20290257b4465970c76fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:06.323405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022301/manifest.jsonobserved 94b13b81638fc27afd3be2ee63a113d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.306112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022301/publication.mdobserved 2316e7a404a377277bbac68e492ba5a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.289481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022301/publication.txtobserved 631667dedbaded9b6e9259eb7ad6aa99...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. |
|---|