OT-2026-000078468
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000078468) never changes.
Identity and time
| Publication number | OT-2026-000078468 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-745a-9654-26d527d56338 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078468 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd2e09744447224e7dc6dfdf66b98b6cb284003912f09c83e4ffad4e3a8224f3 |
|---|---|
| Markdown | 13e7ebde3d56ada21a4514eb59fb439ed5d8fe284b8ba4988546ff208eeffcf5 |
| Publication page | 448d7dccace686b8e498605efe8e7087047e8d3c73a2836e2986b658154e3db6 |
| Manifest | ea1999cec96734f5c74d4bb21cd707e4184110b014ae3476d8dddb3d155c1aaa |
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 | Nh+LS/LEitWUtjh7Y2FYM1EPg+B/x0jg6R/jUzRmNJLaO360EGf8LsIMUKWb38sTJvxQkZ3nZYQVQMbtjLQhCA== |
| 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
| 2026-09-17T10:06:28.338818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078468observed 448d7dccace686b8e498605efe8e7087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:28.318921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078468/manifest.jsonobserved ea1999cec96734f5c74d4bb21cd707e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.300209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078468/publication.mdobserved 13e7ebde3d56ada21a4514eb59fb439e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.280372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078468/publication.txtobserved fd2e09744447224e7dc6dfdf66b98b6c...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. |
|---|