OT-2026-000054412
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000054412) never changes.
Identity and time
| Publication number | OT-2026-000054412 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7092-ab0a-8d71be8ae248 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6af28e27180240a31bf1084b8027917a8f1ac102f6f511bf2cfea7299ca71ed2 |
|---|---|
| Markdown | 9236a2769b7bfa5f994af03164b9f939bbca649819128220a85e3959f8e1c70c |
| Publication page | fef0587af91611927d72bef1738eb2ce66b6570c9e29f82743adbd492c1b4f8f |
| Manifest | a2f9e7c163e5f916e726bdb9dfed8cfb72c4145766271588d5dd64defc845703 |
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 | rUCVt9S80I8M2XH5US87/JORMTsIukiYeFORWarJ2SN1dxCqUpPUZyvm7aP6KVxDWKm6f0e0ciiapT4x3HQwDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:23.512182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054412observed fef0587af91611927d72bef1738eb2ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:23.494693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054412/manifest.jsonobserved a2f9e7c163e5f916e726bdb9dfed8cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:23.476757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054412/publication.mdobserved 9236a2769b7bfa5f994af03164b9f939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:23.460010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054412/publication.txtobserved 6af28e27180240a31bf1084b8027917a...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. |
|---|