OT-2026-000056689
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000056689) never changes.
Identity and time
| Publication number | OT-2026-000056689 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-71c5-9410-2dbee101d3b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52227d1082cb5245c16e1516dcf0e8fe74f22534483255cbcbac9606343979ce |
|---|---|
| Markdown | 5e91d6a834e7924bc83393225312dcfbf45dbe20805e50007d1d8599dcb32469 |
| Publication page | c2a8b18a9ff68a5f7734b14dd7c1bf33eb512d6e13f1abde8b1e241dadc8ad68 |
| Manifest | e05c84b791511205a0e0f4d95c4ed967a1d228007f8cbb139c27d3bc4e9568e1 |
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 | NeSFh7BBga6VbVz9+DN8yPzsPP0V39MqGVmWuDvx4KEAgmYV3+zXMNpZke5meiy/JYYxSaZaCHygqdbjovmjBw== |
| 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
| 2026-09-17T10:50:05.574766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056689observed c2a8b18a9ff68a5f7734b14dd7c1bf33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:05.558078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056689/manifest.jsonobserved e05c84b791511205a0e0f4d95c4ed967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.542447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056689/publication.mdobserved 5e91d6a834e7924bc83393225312dcfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.524120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056689/publication.txtobserved 52227d1082cb5245c16e1516dcf0e8fe...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. |
|---|