OT-2026-000078154
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000078154) never changes.
Identity and time
| Publication number | OT-2026-000078154 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7f26-9e4a-bbdf08f65bad · 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-2026-000078154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1708ef5cc05f92ee957d0cb89a7c14a19f6b4b3208d10d056074d221b7ad62c7 |
|---|---|
| Markdown | ca9e0f964d2724f9820f03166deed68e48fb09481c8c158ede4b72a63ed62490 |
| Publication page | 9559c19579b677aaea507eed6feee93a0c631b8f48472b6bf9a8dc1d069d066f |
| Manifest | 68387e5d44d54f8e58d6f80750ec85886b4547eb6a009120145571313ca08e3d |
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 | jplRgJ6kAl/5xQWHWKNjItEE6TOY3xuZlTigjeOgN69CGkSmy2c70x4NL9dmR/3M76HQeSivXVBnu2GJuMr9Ag== |
| 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
| 2026-09-17T10:06:52.178589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078154observed 9559c19579b677aaea507eed6feee93a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:52.158927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078154/manifest.jsonobserved 68387e5d44d54f8e58d6f80750ec8588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.141020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078154/publication.mdobserved ca9e0f964d2724f9820f03166deed68e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.123359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078154/publication.txtobserved 1708ef5cc05f92ee957d0cb89a7c14a1...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. |
|---|