OT-2026-000078298
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000078298) never changes.
Identity and time
| Publication number | OT-2026-000078298 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7220-a1aa-e6ed97e5fc4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18f658f24402cce62917cb6e7df55c012bad683ca5e61ebc13a031b6197f35c3 |
|---|---|
| Markdown | 921f9f3e0b62773448cd63c5b58c89e8236cf848e4c3e6759e7e0b9a83f7e922 |
| Publication page | ed70c9ba56c9139ef81276bf0c61d6efc52172dd15c39c42231606e4aae387b0 |
| Manifest | 2aaf678be43a75dd0225e9279cf1b4c8a8d7a24767cd200bf2065ee08c40e47d |
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 | W+TYKhEPMeh6qOG+1SCoFuiGryGcP996N/TMqLI7ZVaPGCgzJDZCtn41zB8RDbjGNgRyWY25mbWA0nw1Y1unCw== |
| 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
| 2026-09-17T10:06:15.775889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078298observed ed70c9ba56c9139ef81276bf0c61d6ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:15.756766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078298/manifest.jsonobserved 2aaf678be43a75dd0225e9279cf1b4c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.737954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078298/publication.mdobserved 921f9f3e0b62773448cd63c5b58c89e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.719669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078298/publication.txtobserved 18f658f24402cce62917cb6e7df55c01...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. |
|---|