OT-2026-000061981
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000061981) never changes.
Identity and time
| Publication number | OT-2026-000061981 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-726e-aa56-31c99aae92fe · 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-2026-000061981 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4962785a1cafab83b3070205bdbc41afe2eda7d23c7d79adb6e9867fd413d7a |
|---|---|
| Markdown | fdbdc86753a78726d351fcd1ac73597fdbb2141c2d04d9745ea2d518b6b385f3 |
| Publication page | a184bdb15523602984673aef79ef8c6c6e0fef3b2975a96151ec3eee80e01334 |
| Manifest | beb252160295ac099cb3fa92f6f7adf70a3cc77a8e4ff341857d63afbe038423 |
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 | 2UlIl3ZgtFQ9ui3ohDw/pdBc1cn1YxdQOYfJN2wfMxSo9Abnywcwf1N7a5PxCyZBG3g7Ix5SA9TG77Y0ZY5cBQ== |
| 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
| 2026-09-17T10:40:54.395776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061981observed a184bdb15523602984673aef79ef8c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:54.369632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061981/manifest.jsonobserved beb252160295ac099cb3fa92f6f7adf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:54.343865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061981/publication.mdobserved fdbdc86753a78726d351fcd1ac73597f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:54.321326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061981/publication.txtobserved c4962785a1cafab83b3070205bdbc41a...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. |
|---|