OT-2026-000091872
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091872) never changes.
Identity and time
| Publication number | OT-2026-000091872 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-714a-ae62-32cea64831b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091872 |
| Status | PUBLIC |
Content hashes
| Canonical text | a344aa9465aa50ecaf535873e9ede70be0ea069dc0b41d22f4edb448ea1da8d6 |
|---|---|
| Markdown | 2fa76a922c6696805a641dd1884acd30a2794b117041d4103f195f209a581c51 |
| Publication page | ccd104cf7aaa7bef02a861009c07f52d09651530bffa1fd98443d697a731eb4a |
| Manifest | ff8aceef858fa29f418f357ee5e8e63ff7c973d5e7b6e04f944194826b52f22c |
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 | qJZpKR+YPs6GrLFlGft4vrj65lXgospUlsMEGHTK/mu8swq5fK+j90HTTrvcJTFN1+GVe2N+CVKHb0AOcVo1Aw== |
| 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
| 2026-09-17T09:42:47.896433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091872observed ccd104cf7aaa7bef02a861009c07f52d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:47.879343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091872/manifest.jsonobserved ff8aceef858fa29f418f357ee5e8e63f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.861878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091872/publication.mdobserved 2fa76a922c6696805a641dd1884acd30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.843857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091872/publication.txtobserved a344aa9465aa50ecaf535873e9ede70b...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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