OT-2026-000048246
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000048246) never changes.
Identity and time
| Publication number | OT-2026-000048246 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-72e1-bbcd-1aeff828921d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ff346df03ae15f9c462610aeb2f5955563a7d0922e9e810d826c00f28c77342 |
|---|---|
| Markdown | 8dd083edcb120bf533ef5eae043b74a77c327b3deda7a15276cec1d17482dbfd |
| Publication page | f2b431dda4d81ee44e88d24d9a2065f6a9409405c68d7fbce78d2a2fdaae6dcd |
| Manifest | 2f342f96e0de2b44251d63128e96107c50714d4da1c9739b5c0e1c9dcea03ad7 |
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 | 5rHdeiWwcyhMVVYsm9I8Ck8McPs7DAC1WZbui2Lsdpf5DlN//YPBaWVPI0wlmE9GeU8j7hgAQur3MPti3rkyAQ== |
| 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
| 2026-09-17T11:04:48.664437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048246observed f2b431dda4d81ee44e88d24d9a2065f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:48.645474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048246/manifest.jsonobserved 2f342f96e0de2b44251d63128e96107c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:48.627417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048246/publication.mdobserved 8dd083edcb120bf533ef5eae043b74a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:48.606635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048246/publication.txtobserved 1ff346df03ae15f9c462610aeb2f5955...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. |
|---|