OT-2026-000029008
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000029008) never changes.
Identity and time
| Publication number | OT-2026-000029008 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7175-951c-ddd4965f699f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029008 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6a34925ca0fcb5a5532c14047480edac84a6725cb231e044607bf52dfe5e2ef |
|---|---|
| Markdown | cef5a1bce4c7c6a5975e29f56a302d98c14a0cd21cf4b0824420491f425f8304 |
| Publication page | 8fbe3d0e608ee84e6b33cff2526721b43b49186d636b387010b8146e71dc2710 |
| Manifest | dca0d3837b9efc012338e52b30475d30023fd380250c875ecae41ea02a3dd381 |
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 | 6t1rLCn39f+/GAaiqAnCA4foGtWqMXlcXYxHdJzGGQZ5FtdbUzM2AvymUmX5rfBEiQv8qtI+XDbdCg7lrL7EDA== |
| 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
| 2026-09-17T08:20:34.463841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029008observed 8fbe3d0e608ee84e6b33cff2526721b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:34.446731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029008/manifest.jsonobserved dca0d3837b9efc012338e52b30475d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:34.427484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029008/publication.mdobserved cef5a1bce4c7c6a5975e29f56a302d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:34.283487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029008/publication.txtobserved b6a34925ca0fcb5a5532c14047480eda...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. |
|---|