OT-2026-000070120
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000070120) never changes.
Identity and time
| Publication number | OT-2026-000070120 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-7962-9364-403dc6df9faf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070120 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecebc451252607e41502c4155fe6d006fb9f0ccf6dae2eac100f35f5f1805606 |
|---|---|
| Markdown | b6147fed18afc66d75fd88a15d1188ebbd16568d1d48c7dfc1663aa12a6badd6 |
| Publication page | 935a5a6adbb4a5a215bc79262fab982b355f60978d26a0f47f53a43ed81b8535 |
| Manifest | 6324463840ccb1c95da51324544a34c0b17d346235544e1b22cf6b680709d3fc |
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 | JIor2QcACTvbxKJLo+f9VHhXYxTXrLGiMAxhrFx76YAiCVYKDEk6DYUd0KTCEHL/mVzfcgcqrWxVPmjMq5ZlCA== |
| 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
| 2026-09-17T10:27:05.699877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070120observed 935a5a6adbb4a5a215bc79262fab982b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:05.680666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070120/manifest.jsonobserved 6324463840ccb1c95da51324544a34c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:05.661777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070120/publication.mdobserved b6147fed18afc66d75fd88a15d1188eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:05.645272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070120/publication.txtobserved ecebc451252607e41502c4155fe6d006...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. |
|---|