OT-2026-000018360
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000018360) never changes.
Identity and time
| Publication number | OT-2026-000018360 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-75ad-909e-644b3aa84593 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018360 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3d427f929cd618cd5f016744a848e56ae909c8aa629b042a9649094782acd8a |
|---|---|
| Markdown | 9f8d7344dba2ad6d6ec3028ede5d078ffd6d28e9fddec753cb92ab9eb4f7ecba |
| Publication page | 50e77fe056137916886c13850a036d6daa1135fc93057e19c10e022887576406 |
| Manifest | c0c52be3ecc8724f6865df0aae2d494d85bd6e6a4c7e510a2d3d349cc87ddc10 |
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 | YaGfStVE2uRsAEQpRbmMURWWX1aBdbYCwvO5m/+8aB3nv2Zz68mTuiTY3NNMJ+gYgssiJMGvha0CeQ3fwQ+HBw== |
| 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
| 2026-09-17T12:01:05.808905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018360observed 50e77fe056137916886c13850a036d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:05.791870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018360/manifest.jsonobserved c0c52be3ecc8724f6865df0aae2d494d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.775841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018360/publication.mdobserved 9f8d7344dba2ad6d6ec3028ede5d078f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.759598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018360/publication.txtobserved f3d427f929cd618cd5f016744a848e56...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. |
|---|