OT-2026-000078039
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000078039) never changes.
Identity and time
| Publication number | OT-2026-000078039 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2f44-7765-bd89-662c5baf37e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80a80d8771f87ee9678de9dcb2c68c2867c45e79286219ebd241de508168c699 |
|---|---|
| Markdown | 1bbae660241cbf54f1f8d0d22d09b5b422fe328b19e6243d4c42ff0413b0b502 |
| Publication page | ef4bb265eb088ccb13dd7506f186159af8f63fea3c0cbccf9f38ad94ef1c4801 |
| Manifest | fe937d160d2abb2259f2f5ea33e08b8c76eceaead42e806471813a6ed51d25a3 |
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 | OrNw8KfKf27KOQbxJuVeoLt7F9PafSKsDiNQL6GtY6GClzFZmfy19BU0DA+6BcIPUhfTU3zFSuGFUaxNwgkJCw== |
| 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
| 2026-09-17T10:07:00.822160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078039observed ef4bb265eb088ccb13dd7506f186159a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:00.804474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078039/manifest.jsonobserved fe937d160d2abb2259f2f5ea33e08b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:00.786939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078039/publication.mdobserved 1bbae660241cbf54f1f8d0d22d09b5b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:00.769660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078039/publication.txtobserved 80a80d8771f87ee9678de9dcb2c68c28...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. |
|---|