OT-2026-000042136
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000042136) never changes.
Identity and time
| Publication number | OT-2026-000042136 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7a67-bc9c-decff59c7c5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b9d69c276615c2fc0701f7b8e17a5b8fe7640cc26badbf872c58a127cf01fb1 |
|---|---|
| Markdown | b19c3640ea2a8ba7728a9c6ebf045294854e6be4805a350368a69edacc46ed60 |
| Publication page | 50c323804e3006d3eb720701cd8345f704d76229fe30339f91d0594833ee38c1 |
| Manifest | df792baff78cc78bf41f2aff225cfc8d44b1fe3025b118cf808e00b8b8802bdd |
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 | mEEAVC7JBEuLZxhr/FJeyZ7dzlFqzjBMJ6Xt0Y72kQlIj8jp/FL7S4G7rE10b519+J0bvWNfJujUNWatUPwCCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:41.085756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042136observed 50c323804e3006d3eb720701cd8345f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:41.068227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042136/manifest.jsonobserved df792baff78cc78bf41f2aff225cfc8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:41.048551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042136/publication.mdobserved b19c3640ea2a8ba7728a9c6ebf045294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:41.027364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042136/publication.txtobserved 8b9d69c276615c2fc0701f7b8e17a5b8...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. |
|---|