OT-2026-000027433
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000027433) never changes.
Identity and time
| Publication number | OT-2026-000027433 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-73ff-bded-c4b64dff6816 · 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-2026-000027433 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad22ab46ca838194e4b6df4a81d19adb5a6d778833791af68b815a41571269c1 |
|---|---|
| Markdown | 9bc8c6a87b21b3252d4a4d80f7ec17c9964cc168ac3665111fc8940bf512a0a2 |
| Publication page | 8c219a2c77b34c4ac54d8751b1ce7238ed81f0aa0db2e9f58b8bb7ce4ea6a53d |
| Manifest | 8065d24f2f274e9260146251889c0bc3b5c5bdea84e1ae247e6a758406c51e31 |
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 | JGzwJDxSGLrLpUgMpclU2EheCfxF1F3gUc+xfff5d8tZCaAIM3o8c3h2+xLo5aKQza5s5+64suFWSu//XpYYAA== |
| 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
| 2026-09-17T11:42:52.999407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027433observed 8c219a2c77b34c4ac54d8751b1ce7238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:52.972015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027433/manifest.jsonobserved 8065d24f2f274e9260146251889c0bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:52.927489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027433/publication.mdobserved 9bc8c6a87b21b3252d4a4d80f7ec17c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:52.884219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027433/publication.txtobserved ad22ab46ca838194e4b6df4a81d19adb...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. |
|---|