OT-2026-000069215
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000069215) never changes.
Identity and time
| Publication number | OT-2026-000069215 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7926-af81-52a097ed503e · 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-2026-000069215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20d6f3c60ff0beec3282653134e234741df2af16d985814f4f67b9f5714729fb |
|---|---|
| Markdown | 5c1e10dc06f5e4a3ce9406943b96a79483f34027985a5044e356f28b0b7708c5 |
| Publication page | adb4921ec59854e6cf538769c0f9fc676af5f212a71a58a15a7086811213f65c |
| Manifest | feb7c00a495ba725b6bc576133e7babb04a9ecfdb78c535d7fc9d331cad6dcbb |
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 | rQWslvDh8WViOEikXg8mBA84WNpfenumVTNN7ecCksbZicvuvOBjnK7EpYGX76w3hc9Epa8Gclgz4u9V0R+PBw== |
| 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
| 2026-09-17T10:29:13.463731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069215observed adb4921ec59854e6cf538769c0f9fc67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:13.445032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069215/manifest.jsonobserved feb7c00a495ba725b6bc576133e7babb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.427976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069215/publication.mdobserved 5c1e10dc06f5e4a3ce9406943b96a794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.410189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069215/publication.txtobserved 20d6f3c60ff0beec3282653134e23474...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. |
|---|