OT-2026-000099743
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000099743) never changes.
Identity and time
| Publication number | OT-2026-000099743 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-72df-b817-6624396cf72f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 293a0b67d24a0badc81ca075317c7616343d86fb43e8487ca6d6a449f05661ec |
|---|---|
| Markdown | 0bab612188f83e7b1db59d48ee88a41fdd64c8005b8646bc7f9d92c609d6c79e |
| Publication page | fb66bac0e8ae2e743dd2f3b22295dd8677840281f832977fd01e98971407a8c2 |
| Manifest | 729971beadb7f5bec7fa26280d7e2143986498c03f4f59cdc9ef5b95bec50c99 |
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 | V5Hcq4cRF7yiRzrvrE0vyR0rD7cbdtlaM2TeTY14jUq6/cm0G+fHVufeIBMpv0Xjq2IqybabqFphO8JsFaL2BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:46.053239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099743observed fb66bac0e8ae2e743dd2f3b22295dd86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:46.036183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099743/manifest.jsonobserved 729971beadb7f5bec7fa26280d7e2143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.019071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099743/publication.mdobserved 0bab612188f83e7b1db59d48ee88a41f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.002066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099743/publication.txtobserved 293a0b67d24a0badc81ca075317c7616...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. |
|---|