OT-2026-000042033
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off 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-2026-000042033) never changes.
Identity and time
| Publication number | OT-2026-000042033 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-71ad-b147-8b7031379efc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72a3fee2523faca2d0cdb78029f2257119f6cb02355ae4141dd9af8a29670ada |
|---|---|
| Markdown | dcec68e5017994a6686135f629c189ede8f922cdb63165df94cd141d183e435e |
| Publication page | 4bb342129c9c768a48a1e61f995d94d39f4c153339642805f3707cd11fc35389 |
| Manifest | 6a72dff7d9bf9fe549cbf35f1c156d20b4b2ed454c360dd0f6fbeddef72d9f8b |
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 | RGmgva4PMgXzKr8Nw6L/jV2+pwtZ2p0wlzho7BCcwxmyTpQW1pVuxQf98hgF+nz+VBibmkMgNJUv1uoaA0dNAA== |
| 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
| 2026-09-17T11:15:32.595716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042033observed 4bb342129c9c768a48a1e61f995d94d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:32.577160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042033/manifest.jsonobserved 6a72dff7d9bf9fe549cbf35f1c156d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.556022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042033/publication.mdobserved dcec68e5017994a6686135f629c189ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.536999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042033/publication.txtobserved 72a3fee2523faca2d0cdb78029f22571...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. |
|---|