OT-2026-000026613
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000026613) never changes.
Identity and time
| Publication number | OT-2026-000026613 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-739e-8685-65782caf1d14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026613 |
| Status | PUBLIC |
Content hashes
| Canonical text | e47735f46b36e5076a8d6a5f90d19fd133c525789ae09afb0466a1c4788c7940 |
|---|---|
| Markdown | d8c134dbfb8d40eb6d2278a335873a6b954362419ad93b99e0d6e175bd7443ff |
| Publication page | a0b9c4437fa3443814278e0470f6284fe2c3b686f10e26ebd51a5475f94f2ad3 |
| Manifest | 2ef91a085643824c449955a33a3a469c63da4a3ccb3e8f9dbdafcbdfc239c1c9 |
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 | FB09kZmtlhf1WxDHG1cdkLXmd3BRSUqRf/b2ZC1iN0AN1fjTjrXqhi2O9V7kD+OF2VY8rvPmbkI7hXr9bOIfAw== |
| 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
| 2026-09-17T11:44:10.820843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026613observed a0b9c4437fa3443814278e0470f6284f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:10.802569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026613/manifest.jsonobserved 2ef91a085643824c449955a33a3a469c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:10.784911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026613/publication.mdobserved d8c134dbfb8d40eb6d2278a335873a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:10.767568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026613/publication.txtobserved e47735f46b36e5076a8d6a5f90d19fd1...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. |
|---|