OT-2026-000043422
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000043422) never changes.
Identity and time
| Publication number | OT-2026-000043422 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7ba2-855d-92883ac38373 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043422 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdf0f38c8811a561bd27cc56d4b32d5aad4d33a24c29895dd96c44ffefcdad38 |
|---|---|
| Markdown | b01b5cba0e627a1c486a22c93ce0ef502ef8525eea30fa862c01f4bba1ee0f3c |
| Publication page | 9a7695c834e2d8663fb7b14dcba76e13b6da45f2f629c11c31a60a7820689873 |
| Manifest | f80b7eba89d944dd6bda75fcb8ce724603e0f0e06356efc704051bd4acaacfe9 |
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 | 4VAWIKaAPv6gLcN1VX1OYCqeA9d92QZsjvmX+UkDeXM8thY9vGoVOPrWR4iuU3iGuWp1Z++wh7UnzuMq3PXLDw== |
| 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
| 2026-09-17T11:13:57.896981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043422observed 9a7695c834e2d8663fb7b14dcba76e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:57.877534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043422/manifest.jsonobserved f80b7eba89d944dd6bda75fcb8ce7246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.859628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043422/publication.mdobserved b01b5cba0e627a1c486a22c93ce0ef50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.841598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043422/publication.txtobserved fdf0f38c8811a561bd27cc56d4b32d5a...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. |
|---|