OT-2026-000019144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000019144) never changes.
Identity and time
| Publication number | OT-2026-000019144 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7071-83bc-2d2f8d89d34c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019144 |
| Status | PUBLIC |
Content hashes
| Canonical text | c389256f900991dd632f1699ae54d92c5837c6a80f6a158c4875da774cf3ecb3 |
|---|---|
| Markdown | 7a96a12de7715d533dbc8b005d37407e32a29abc6479d25d80d1f0b63d3ef6c1 |
| Publication page | 167ae1dda1714799f8100826486b7fd0ca651b627a436103eff4dcc325b6309e |
| Manifest | 962b07b6dd74cad4e53694e5835044ba69deffaaf59272a9d35d58d7f1d483f6 |
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 | o2q5V1/GsLvR6Gk2E2bBqW2BDeP/qo9fn99Yc2hAflLNa3PP/gvi5y1QGTgWOk4r5fCkKqmVP+vWBLYr3lU1Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:27.252028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019144observed 167ae1dda1714799f8100826486b7fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:27.234821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019144/manifest.jsonobserved 962b07b6dd74cad4e53694e5835044ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.217388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019144/publication.mdobserved 7a96a12de7715d533dbc8b005d37407e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.201072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019144/publication.txtobserved c389256f900991dd632f1699ae54d92c...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. |
|---|