OT-2026-000030968
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000030968) never changes.
Identity and time
| Publication number | OT-2026-000030968 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7f03-9630-d25476606b34 · 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-2026-000030968 |
| Status | PUBLIC |
Content hashes
| Canonical text | b979eb92c02c8e451224222326cb4c545dff0506110c2741f6a95ca4116f8737 |
|---|---|
| Markdown | 81166d902224eda8005f39e79d05c22d776aa1f8239271c9b44adb2ba34eff10 |
| Publication page | b0c12ae232be94e793f4d88e4b44ee0244f302d2a04b55441b34f94a55ad6ebe |
| Manifest | d47a643c80067bc435c8fab6bcfc93618680c01aba2ad00a4f6e4a59a0cf7a5a |
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 | +LXDzD+/N02s5v5zOy2OLGGrF4Uh/q1ccFQeRjmjSTPkctZUiap4AyaCg/C2RVs5BPwMlm9zaW6oiQBfz4+MAA== |
| 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
| 2026-09-17T11:36:58.382568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030968observed b0c12ae232be94e793f4d88e4b44ee02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:58.361878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030968/manifest.jsonobserved d47a643c80067bc435c8fab6bcfc9361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:58.342884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030968/publication.mdobserved 81166d902224eda8005f39e79d05c22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:58.323416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030968/publication.txtobserved b979eb92c02c8e451224222326cb4c54...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. |
|---|