OT-2026-000078151
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000078151) never changes.
Identity and time
| Publication number | OT-2026-000078151 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-71ec-979b-cdfa720bbdfa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9112ed28f0ceda462639a3e5b6ffe842717a469eec742f6f5c86d3843c200773 |
|---|---|
| Markdown | e3308b740bb4420cc59c127547b336031b60b91fa731b77fd62657fc6cb3b2b6 |
| Publication page | b3d7c22b5877dac02260ff2caa4abdb91980cd5650167b8ae8ec5951eceaa027 |
| Manifest | bed8c0e1ca3802cb4f2041fba5fdf3cef07581f42b31e567720c73e91289f320 |
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 | XHGyUHSym7lHuYzyl5hyC+Mj4iOvg/BCfpDSzyZlHV3lOeHJSjIjQiInWaqsG5ehuyUhSWn4IoqHkvd3wmSYCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:51.941949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078151observed b3d7c22b5877dac02260ff2caa4abdb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:51.923119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078151/manifest.jsonobserved bed8c0e1ca3802cb4f2041fba5fdf3ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.905333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078151/publication.mdobserved e3308b740bb4420cc59c127547b33603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:51.885713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078151/publication.txtobserved 9112ed28f0ceda462639a3e5b6ffe842...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. |
|---|