OT-2026-000018240
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000018240) never changes.
Identity and time
| Publication number | OT-2026-000018240 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7db3-a3f5-425cf0440363 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74d8a67309f81b7b1f591bffe1553acc13463df06f89f0dd5268d21626006629 |
|---|---|
| Markdown | 8056c82a2cac4d76b681fc6e2dfd0c55f51303c4828bedd8e180222da4ee72b1 |
| Publication page | ad8ccbdb6f85887f980b44e79dede50e270fc498cc454801855e53cb4bffae0b |
| Manifest | ee2146946665ba575107ae2c7114cc12705d67d3b6d4d39fefc4dbf10e6d0582 |
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 | YG6ZeHhWKfW+Ptqx5veD6zFA85XFbn9aK1skVDfGBQQ4VK9Rv0sR3D6bkVMcUrLRPCgMQKAiyulMadKRaIsWCw== |
| 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
| 2026-09-17T12:00:03.322019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018240observed ad8ccbdb6f85887f980b44e79dede50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:03.298597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018240/manifest.jsonobserved ee2146946665ba575107ae2c7114cc12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.273955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018240/publication.mdobserved 8056c82a2cac4d76b681fc6e2dfd0c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:03.246971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018240/publication.txtobserved 74d8a67309f81b7b1f591bffe1553acc...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. |
|---|