OT-2026-000073947
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold 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-2026-000073947) never changes.
Identity and time
| Publication number | OT-2026-000073947 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7f62-9d0a-ac8528c8d531 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b87b646c715fc8139461ddb055e0d1f1ec13edb401f9190fcc4467f81c300b2 |
|---|---|
| Markdown | 7f40b82988d1294d384275b54bb84a17a8143a3d360e63087d2c30baafcee25d |
| Publication page | de9ceb4559aa6b157dd06c804feb83c0d6d93b192a619523ddd88d6ad5a074d3 |
| Manifest | 9fbf792e5ce19784c03f3c17962e5fbc2fbd4f62f8d5696f6eb6c546e03b4249 |
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 | VUUEx0BakyEd1oM99AHOyzl1mhgZhzpYBNCZ8Rrmkm69n3WQQuEX7OHYcdIi6hjJy+nxRyrvJ/oJRWtItvtfCg== |
| 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
| 2026-09-17T10:20:14.173490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073947observed de9ceb4559aa6b157dd06c804feb83c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:14.153296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073947/manifest.jsonobserved 9fbf792e5ce19784c03f3c17962e5fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.135356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073947/publication.mdobserved 7f40b82988d1294d384275b54bb84a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.115404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073947/publication.txtobserved 9b87b646c715fc8139461ddb055e0d1f...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. |
|---|