OT-2026-000072793
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072793) never changes.
Identity and time
| Publication number | OT-2026-000072793 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-731f-885d-a2c7c82b641f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bacb5cac2a403c3fa04b5ce526ab2b06eb5b4d4f2619cf19aaa4613efbfdd5a |
|---|---|
| Markdown | a439baf83c915d5aed45d22aba7255822c6b7a16e6fdf3242c8131a2959f2f14 |
| Publication page | 58f0754af4c8c28b2b949873e25ce8921f0c98fcce8db968e4e0c900f5cca5a1 |
| Manifest | d1e540017121f6ae265102cfed3d29737ccc657f45b15121227a301c682c6a71 |
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 | OFnFQqy91rmS+1OD0jFe82zHcvSjvhBN8qkQ3x5KRvh2ppKYKMVwtv/oKqjArzSNGIvxsdo8aswlQq/b4KunBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:42.339526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072793observed 58f0754af4c8c28b2b949873e25ce892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:42.319327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072793/manifest.jsonobserved d1e540017121f6ae265102cfed3d2973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.300217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072793/publication.mdobserved a439baf83c915d5aed45d22aba725582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.280338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072793/publication.txtobserved 6bacb5cac2a403c3fa04b5ce526ab2b0...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. |
|---|