OT-2026-000019818
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000019818) never changes.
Identity and time
| Publication number | OT-2026-000019818 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7dad-b3b4-b6eed4ad5f4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06bbdc0652afaa03e811a38ea92dba14104da50af55f0616730c650e217b2f28 |
|---|---|
| Markdown | 53a93b37c833faaa2f3173ced0c61020937049e999b69e81e6fb057a6a8893d8 |
| Publication page | feedd56565ca206cb9e862e13f5c91d3aa7ae4d5974626fb5cd50b9e2de0871c |
| Manifest | 093c13b2cce5d3740bedaeb7e524f6afd9d5a3a099fff975d84a103e14524aa9 |
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 | QY19nUxv/O0Yk3nRWlwJ/zZDFiMsQJcaO0bJICl/PJQxSjj4UhztoGrEYhxsV8he0onYkwMYNz94DDDhZB1MCQ== |
| 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
| 2026-09-17T11:58:00.382013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019818observed feedd56565ca206cb9e862e13f5c91d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:00.362348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019818/manifest.jsonobserved 093c13b2cce5d3740bedaeb7e524f6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:00.343298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019818/publication.mdobserved 53a93b37c833faaa2f3173ced0c61020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:00.326077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019818/publication.txtobserved 06bbdc0652afaa03e811a38ea92dba14...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. |
|---|