OT-2026-000068836
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000068836) never changes.
Identity and time
| Publication number | OT-2026-000068836 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7351-91c6-6f427b2154d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a9ebbb5e164c3b96fa04455f128e43abbbb360d4a2f8ff245cb96c3d910bf4c |
|---|---|
| Markdown | 4ed127911d95cd1d8b1f9974f8cc9779194d6727ba8d3a416b63cb8a809443d6 |
| Publication page | 326a2f256ed9f15d68e066fcd13f86971b1f9ccb97bd7143b07b3558437e7b45 |
| Manifest | 9b82eb4c653652c5c55f15b688c733f6e5499c15ef7fc1cdf33884b044065bf5 |
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 | 7QPUacWUoswqSi+iaVKpkaTd75Fb2zueoPUyElSGuJt/UJTY5faNUsnBcOzj0J7jVR/cHsuvoEMrWpm8G1utAw== |
| 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
| 2026-09-17T10:28:38.461408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068836observed 326a2f256ed9f15d68e066fcd13f8697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:38.444242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068836/manifest.jsonobserved 9b82eb4c653652c5c55f15b688c733f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:38.425934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068836/publication.mdobserved 4ed127911d95cd1d8b1f9974f8cc9779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:38.408738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068836/publication.txtobserved 0a9ebbb5e164c3b96fa04455f128e43a...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. |
|---|