OT-2026-000088597
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000088597) never changes.
Identity and time
| Publication number | OT-2026-000088597 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-736c-a6d1-4057bb3304e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7286103727f1ea57e26fb90eee1f3705d2e80aa88067f8c08c37e8f8648e76a5 |
|---|---|
| Markdown | 30f31f768048fdc4e4c9f32946892afa2fc9e430854c1552740b067342951596 |
| Publication page | ad40d2f41bcadfb937c2a2e854f7412cc81d79b4125e8096c3cb3b8421fc5bb5 |
| Manifest | 039091849b8a6496cf76da45e5608ed78380866f7ecc4c76dbb5a0a091ff9556 |
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 | XxHxvVcKMKQfGUgHw3Eyay/kEWe3PK0DA6aG3sqlOHN/TnJmbC1uITe46cB9umSk5Yty4geg2LzVxEJJo3VoAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:47.842476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088597observed ad40d2f41bcadfb937c2a2e854f7412c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:47.824122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088597/manifest.jsonobserved 039091849b8a6496cf76da45e5608ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:47.807473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088597/publication.mdobserved 30f31f768048fdc4e4c9f32946892afa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:47.790080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088597/publication.txtobserved 7286103727f1ea57e26fb90eee1f3705...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. |
|---|