OT-2026-000022058
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump 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-2026-000022058) never changes.
Identity and time
| Publication number | OT-2026-000022058 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7844-a489-1fed0c4bf7fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022058 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52989203c95017098ba0d21d301d258d190b5b22636ea1e20d5372085e37e936 |
|---|---|
| Markdown | 1295301f663248a92fd4f246acef5a4236fb3b235d2291d40ff0060f0cdbbb03 |
| Publication page | dab089d250ffa04691c7ad297da612a6abead77246d6f0617a893bf7c873c244 |
| Manifest | be5fcde8ac60dfed8d826b53f6c77b9c8b44e8682e7f67f1482a78602702b043 |
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 | kAl9CRT35dKYttrHFg79TPXkZCWdDNjXs/+IRSWf1KfjcxB84T7ti+f8y6k7aOiU5ntLPTV/cP9xKbOlq6WiAg== |
| 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
| 2026-09-17T11:54:05.248526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022058observed dab089d250ffa04691c7ad297da612a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:05.232919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022058/manifest.jsonobserved be5fcde8ac60dfed8d826b53f6c77b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:05.215449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022058/publication.mdobserved 1295301f663248a92fd4f246acef5a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:05.188218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022058/publication.txtobserved 52989203c95017098ba0d21d301d258d...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. |
|---|