OT-2026-000030928
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off before set-down
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-2026-000030928) never changes.
Identity and time
| Publication number | OT-2026-000030928 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7f4a-b8c4-b90f16594d30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30180abd2da3aa0aa99acb0a3e7e9fe0ac58cd34d1a6b4462302e986511d4a07 |
|---|---|
| Markdown | 0786c755e7c5a53366d6730f219faa8b9a0472b60634b4e415302a1f7948479f |
| Publication page | 27ccb60bc857a74390628650b4623e96c171ae9c9f3799a4c7947f51cb585854 |
| Manifest | 4699b07ab9a226d53b1447d2b947a2767d5e9b39953feef7c0730a7f02aba732 |
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 | 1igWi1MDX+2sDgu+8sPDLlnC3xKOWQ7w0uP66IhP9h6JBSxNJAhvtDeVddDHKZANED9B05jrtfXdtwntmtE/BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:55.312730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030928observed 27ccb60bc857a74390628650b4623e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:55.295580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030928/manifest.jsonobserved 4699b07ab9a226d53b1447d2b947a276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.277448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030928/publication.mdobserved 0786c755e7c5a53366d6730f219faa8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.258518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030928/publication.txtobserved 30180abd2da3aa0aa99acb0a3e7e9fe0...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. |
|---|