OT-2026-000020409
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000020409) never changes.
Identity and time
| Publication number | OT-2026-000020409 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-74a2-b562-1b24836675db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7395d6faf8e78386497b39ab5578852ccba23b98645449b00b64903b47f1a114 |
|---|---|
| Markdown | 7001985890b1485d88cbad7bf07913060ef2f0cababc5c2826b17ffd9aefc138 |
| Publication page | d3f2523455076b1b49114781efbb0d7c152381254ea8027e5a4235b133323b34 |
| Manifest | d58c6dace011d34db8d6b65317812e37a652711cfe50d10973aa7ad543c86126 |
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 | LUJQpeToNQm4sx3lSfdfTuF83VBe5me2bQw1vk0Ldsn+M/aZI2sHFvN8j0RiIxKiBSu5vxUF0OxeZxdhCK2/Cw== |
| 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
| 2026-09-17T12:00:18.714047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020409observed d3f2523455076b1b49114781efbb0d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:18.696985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020409/manifest.jsonobserved d58c6dace011d34db8d6b65317812e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:18.675405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020409/publication.mdobserved 7001985890b1485d88cbad7bf0791306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:18.658518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020409/publication.txtobserved 7395d6faf8e78386497b39ab5578852c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.208255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020409observed d3f2523455076b1b49114781efbb0d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.191189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020409/manifest.jsonobserved d58c6dace011d34db8d6b65317812e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.172263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020409/publication.mdobserved 7001985890b1485d88cbad7bf0791306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.154948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020409/publication.txtobserved 7395d6faf8e78386497b39ab5578852c...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. |
|---|