OT-2026-000025613
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000025613) never changes.
Identity and time
| Publication number | OT-2026-000025613 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7aeb-8f86-0493da2d35d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62d80725353315a690ce7c2a8f24a94da540c5e0f28a278eca35f5f6dba8b6dc |
|---|---|
| Markdown | 7017d7258b8585d01578e2ab4afcf9cb52dac44240efe1a3aa6a10a45b7c12f4 |
| Publication page | fe55bc251139e1af139b2151658f164fbd06c18fa3367347bac87a2d9405a2db |
| Manifest | 47cd5c74af29dc4f68bffb06bff0cc30a39d62814ec61702db7e3365b3989c33 |
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 | gDW3PUuTfq9OS0jOThKEIwXkFAM9qXBiBJnKXbOwIAgp8233ZO49Rag9OpwO4tM5hUZ2RLLCz8bb2NK+ap4UCg== |
| 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
| 2026-09-17T11:46:48.063279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025613observed fe55bc251139e1af139b2151658f164f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:48.046118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025613/manifest.jsonobserved 47cd5c74af29dc4f68bffb06bff0cc30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:48.028107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025613/publication.mdobserved 7017d7258b8585d01578e2ab4afcf9cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:48.011599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025613/publication.txtobserved 62d80725353315a690ce7c2a8f24a94d...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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