OT-2026-000073684
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000073684) never changes.
Identity and time
| Publication number | OT-2026-000073684 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7e29-a705-5e77beb99f2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fffc1cec70d49af9547a6094aa209579b27fdd94023767a89d89aa76e090fe3 |
|---|---|
| Markdown | f17fc03adfa8514a5adc36a9b2ed55ab57d0cf279cb5b812f2a5b846f4b13760 |
| Publication page | 7919fdf437e7472175306cbe38661f06438fb3cfc02db312e0a0401692ce53c9 |
| Manifest | 1e614449ca7e7514d7ca39de916799d224e49f92db84cef3bebb4f440acefcb6 |
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 | l+vcWVi0z+9+xDhtlwmsNdwh2jcBDfpusPJ48wGi+ngJPPuATPeyUMpOJOvqIbJ1Y7XBY11ISKVJZLB187ZnDA== |
| 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
| 2026-09-17T10:19:44.676673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073684observed 7919fdf437e7472175306cbe38661f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:44.659108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073684/manifest.jsonobserved 1e614449ca7e7514d7ca39de916799d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.641956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073684/publication.mdobserved f17fc03adfa8514a5adc36a9b2ed55ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.622634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073684/publication.txtobserved 5fffc1cec70d49af9547a6094aa20957...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. |
|---|