OT-2026-000078729
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000078729) never changes.
Identity and time
| Publication number | OT-2026-000078729 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7caa-a0e9-d03540d39e80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 320c60318e293a224d12eb53eeb94b5db457ecbadc302e85d28889d104acc060 |
|---|---|
| Markdown | 37f37c40d3cf2c3c8cbd0256e2d24c73aca4dd43b4cbaef581d3885e415ab500 |
| Publication page | 0f0d3b4fafc21abc5a8a9ddd412f2f013d83f72b5fe23b1d189f12c45760d5b0 |
| Manifest | 6c7910cb87c7c4bc0bc4bc58438967a821a1986a99d750dc9fc3a6bed5d1a3af |
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 | IzCTYr/J5sBIeV/aLcd1NbZlMk4uGfQLl4WuAOwDYVnpICOFfhSBXGtQmSZl7tBZPzZX+MyM/owWa9/rD7yeBA== |
| 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
| 2026-09-17T10:05:30.807574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078729observed 0f0d3b4fafc21abc5a8a9ddd412f2f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:30.789110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078729/manifest.jsonobserved 6c7910cb87c7c4bc0bc4bc58438967a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:30.769030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078729/publication.mdobserved 37f37c40d3cf2c3c8cbd0256e2d24c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:30.749546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078729/publication.txtobserved 320c60318e293a224d12eb53eeb94b5d...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. |
|---|