OT-2026-000061849
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000061849) never changes.
Identity and time
| Publication number | OT-2026-000061849 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-7439-8c11-af6f425f37b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43225088232e2e7a8966f477506aebc84571ec33449908f446a9c5075b2e55ed |
|---|---|
| Markdown | 593a7b811f97ec71dfc763ab1f1ad49585b69d9f2ce47629146ecce078e219da |
| Publication page | 8507befbe4939389973f0cd40edae7b4b2e26cd5fd367de4e5bc8b7bfccdb099 |
| Manifest | 89a479475ae5502d1689c8921e14da6f981c049b89a3adb30608b99db1fa95cb |
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 | kfQnU0vmnVo/Qhw0ZUGUQ3maOyTAWpsexq7aAMs7aSzUaTL0cu/PBNdt/Zi/ARsz7JHgRaV5LXp0M6714aekCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:42.055285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061849observed 8507befbe4939389973f0cd40edae7b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:42.031715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061849/manifest.jsonobserved 89a479475ae5502d1689c8921e14da6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:42.011737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061849/publication.mdobserved 593a7b811f97ec71dfc763ab1f1ad495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:41.992531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061849/publication.txtobserved 43225088232e2e7a8966f477506aebc8...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. |
|---|