OT-2026-000027421
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000027421) never changes.
Identity and time
| Publication number | OT-2026-000027421 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-777c-bbe8-8d9e28d96a19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027421 |
| Status | PUBLIC |
Content hashes
| Canonical text | d63c3debf3447d36506ceed5dc603f2a3d9f7e36b165edf32de29388b0f7a3c9 |
|---|---|
| Markdown | e5309f5c044f2d1fc3a442c2870a00a817f276fe4dbc17ea9471e9513e733769 |
| Publication page | af7c3accc2b009d1acc8c3c4e89084e1e0866dd4b0ab1d8fd4f9ded44d0fa9a3 |
| Manifest | 7ce7454f5cfe1991ea1ca8430445b2e6f8b41fa54660a80ac1420c1c36fc64cd |
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 | fXLS0d2QHp2ZFSAIJkCdmCkcSNXncwIkPS+9p6MJH0j32gWVzmOK2lRBMKzyY/BkZ/YMswqy9VwkzKDVMDolBA== |
| 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
| 2026-09-17T11:42:51.049585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027421observed af7c3accc2b009d1acc8c3c4e89084e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:51.030351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027421/manifest.jsonobserved 7ce7454f5cfe1991ea1ca8430445b2e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:51.011001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027421/publication.mdobserved e5309f5c044f2d1fc3a442c2870a00a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.990982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027421/publication.txtobserved d63c3debf3447d36506ceed5dc603f2a...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. |
|---|