OT-2026-000023269
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000023269) never changes.
Identity and time
| Publication number | OT-2026-000023269 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-70b1-9743-cdf7c5b23251 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023269 |
| Status | PUBLIC |
Content hashes
| Canonical text | b23db34a98f4dbe6e702cc936b42a646379bf8b270967e8f3cee7f84eab052aa |
|---|---|
| Markdown | 0f1ca70b691aced4918073255e2347bbbc7971f8fbfd0ee8a056d19a3e63ac11 |
| Publication page | 8a4db41fde8973c45c5cf701199d97a6c92c14b063780249b84093a18c0b4ddb |
| Manifest | e27d36c1f4aa8c8e8e08828a8c9a5a022a2a00bbaddfcf3276173165a189a0f3 |
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 | PJyqGM1oNLPosiyMZ1YILNu++km3sftQPzRdKoJBD5VJjhtM76gSewP3sOKUTamuxYzywHqWsxVnGdfywgFhDg== |
| 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
| 2026-09-17T11:51:20.433839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023269observed 8a4db41fde8973c45c5cf701199d97a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:20.418599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023269/manifest.jsonobserved e27d36c1f4aa8c8e8e08828a8c9a5a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:20.402106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023269/publication.mdobserved 0f1ca70b691aced4918073255e2347bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:20.386890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023269/publication.txtobserved b23db34a98f4dbe6e702cc936b42a646...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. |
|---|