OT-2026-000052041
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented before 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-2026-000052041) never changes.
Identity and time
| Publication number | OT-2026-000052041 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7108-8c68-8f8a84d37c9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 952a2f1d611c116465dd925c33a6d6022bc4119fa9e5794d3e283979983796b3 |
|---|---|
| Markdown | f7e390d46eaeeb03626f56851382a7bb8de5aa2a6fd3c3d1417bbc5a19959d2c |
| Publication page | a2170f7d1c505101ea5e115ee53a36e5f7bed549dca6909f48a3b92971d470bd |
| Manifest | f63d92ae8c428fe4407cbfa375e7c38908460ae1df2792f812914fa83f5dc018 |
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 | Q7/BKwlmaPwVAtqS5SMFOEFd7jda6nO5b/YfwtT0gmXCts1fC0r2EoxnKord5ylclL7AEt1K6BbJvs85D/+JBw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:33.466415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052041observed a2170f7d1c505101ea5e115ee53a36e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:33.447223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052041/manifest.jsonobserved f63d92ae8c428fe4407cbfa375e7c389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.427532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052041/publication.mdobserved f7e390d46eaeeb03626f56851382a7bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.408293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052041/publication.txtobserved 952a2f1d611c116465dd925c33a6d602...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. |
|---|