OT-2026-000048722
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000048722) never changes.
Identity and time
| Publication number | OT-2026-000048722 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-760c-8c16-c632eae5934a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89f51d7196283d2da8abaebfaed59bb384df19d4c7166cb200a38cb4b546d867 |
|---|---|
| Markdown | b536b650405947bb526410ffa6a0c035c1650da128b746f9cada66fb2f21467c |
| Publication page | 9138da215616951e0e8160df2152fc64f62af308e8356edaa03f7b8385ccb85b |
| Manifest | 5aecb00d71c1406056c12f7ba821578a7b623fbcacdf2401226917a86c7fc423 |
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 | 75zIYFwGX5u5/qGitzIvpDA6imn6ZgAHEOXcKy9JhdBSETnUwyUMuTQod0Di+85lJOqB1zyGvE1N49Af2aK9Bw== |
| 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
| 2026-09-17T11:04:22.173348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048722observed 9138da215616951e0e8160df2152fc64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:22.155538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048722/manifest.jsonobserved 5aecb00d71c1406056c12f7ba821578a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.134474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048722/publication.mdobserved b536b650405947bb526410ffa6a0c035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.115386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048722/publication.txtobserved 89f51d7196283d2da8abaebfaed59bb3...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. |
|---|