OT-2026-000072481
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000072481) never changes.
Identity and time
| Publication number | OT-2026-000072481 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-70ac-91f8-67a27b905c9b · 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-2026-000072481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13d13855ceec91c884e919d336929516c94692c39122269ceec0d12697ae03e3 |
|---|---|
| Markdown | e5990c12ae5c651d9e355046c30498fe2a2b7a622f65dfd02dfe6842714b6cc6 |
| Publication page | c8466c60796c62ff31547f4ef3d700ac0242cc38ec80eca39fc3e352c2b2e209 |
| Manifest | 53d574783fa98bd979c2bb9f22a5da6a236e7205a50383403cf7f550a2a7424a |
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 | PbS2WQOeskPNTCZcpKJzz04NPy5gXjYSL1v3SUClEO1ht/QBsQ3nOpEeSaD9S91giEp3FLxs2ppQE7w1yFfLBQ== |
| 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
| 2026-09-17T10:22:18.485610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072481observed c8466c60796c62ff31547f4ef3d700ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:18.466388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072481/manifest.jsonobserved 53d574783fa98bd979c2bb9f22a5da6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.448659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072481/publication.mdobserved e5990c12ae5c651d9e355046c30498fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.429018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072481/publication.txtobserved 13d13855ceec91c884e919d336929516...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. |
|---|