OT-2026-000033590
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000033590) never changes.
Identity and time
| Publication number | OT-2026-000033590 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7026-a212-4fc0082ef86a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033590 |
| Status | PUBLIC |
Content hashes
| Canonical text | bac2de0d9ed264564032a1668316abff05a9b4ece3f7425a711702decfb17d2e |
|---|---|
| Markdown | c6d0e72799dcad77c6d859f8fefb04b5d87e80136c623ef9698744794fbf007f |
| Publication page | 11afeee9f6670956ea2ae782bcc76776866812507fb402f88a8f8132b78eda2b |
| Manifest | 94ffbe7b93daa8771a0148e5caa35693045e2f99809f10be275f618a77f3658c |
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 | UW7KbPxYKtcS9TXh8wqJ/ppkkt/cMKNaQ1N55bFyLKwE1WCs7mtFxEGx1FhSsDFGxjJYMfAgXQZ4LUV2zoRECA== |
| 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
| 2026-09-17T11:31:28.013388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033590observed 11afeee9f6670956ea2ae782bcc76776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:27.991877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033590/manifest.jsonobserved 94ffbe7b93daa8771a0148e5caa35693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:27.971665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033590/publication.mdobserved c6d0e72799dcad77c6d859f8fefb04b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:27.951215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033590/publication.txtobserved bac2de0d9ed264564032a1668316abff...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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