OT-2026-000027146
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027146) never changes.
Identity and time
| Publication number | OT-2026-000027146 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7671-b434-80ee7fc236e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027146 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf84842d1bd71670fded3d9b0af485d7dec68d86ceefcbdeef2e39ce1c299104 |
|---|---|
| Markdown | 85fece95b3f39bdf61656d4d79cce3683b0f1654018061f67806bf544a779202 |
| Publication page | 1882c950d2ed6aac86a22d163a274e0916cc31493cf3aaf653b1fe560efbb249 |
| Manifest | bcd75868a9a2c43098e6b5d7e71002e77569b73ce8b8d3a6f46504e85067b809 |
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 | uMm7Ujqszy5eqIbCgQ6/FuUDGzPiAuOGNChvP70sxuhh9ew4sxnKQqJPEpDg6Q9P9c/5UTabt+3uLunoCffvDQ== |
| 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
| 2026-09-17T11:43:55.447112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027146observed 1882c950d2ed6aac86a22d163a274e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:55.429626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027146/manifest.jsonobserved bcd75868a9a2c43098e6b5d7e71002e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:55.413530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027146/publication.mdobserved 85fece95b3f39bdf61656d4d79cce368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:55.396109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027146/publication.txtobserved cf84842d1bd71670fded3d9b0af485d7...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. |
|---|