OT-2026-000028002
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000028002) never changes.
Identity and time
| Publication number | OT-2026-000028002 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7881-8912-f66d1630a4b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06d72461d4a77a9a134b814e19097367c8809d7875f9d0b37d6a83998495b4df |
|---|---|
| Markdown | 1709c7e2f37de29dff64608b9ec57d13946a7f371cadd85c922ca814696f028f |
| Publication page | 5b48c36d035d8e4511553ffae3f63ca3d13c92e631c10a4b28c7fec5dafb1325 |
| Manifest | de9e9159a7af6a2255b64262158fd1f51028b610819c99b38b11755333722dbd |
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 | W/BF26kM7e9L8nHbpWL37giZOllU7HYSekBm84yR3X/BWsUS6FrjgXOUUA7tJNxoVNp22hCeRym4UgQ5b1yyAw== |
| 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
| 2026-09-17T11:42:12.874708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028002observed 5b48c36d035d8e4511553ffae3f63ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:12.855804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028002/manifest.jsonobserved de9e9159a7af6a2255b64262158fd1f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:12.837367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028002/publication.mdobserved 1709c7e2f37de29dff64608b9ec57d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:12.816969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028002/publication.txtobserved 06d72461d4a77a9a134b814e19097367...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. |
|---|