OT-2026-000048411
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000048411) never changes.
Identity and time
| Publication number | OT-2026-000048411 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-71e0-8393-a1817001b245 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 261de59d9413f26aa3714e180fde71503fd94bee88a606e09d15cd589b0c35d8 |
|---|---|
| Markdown | 1ecde6d3465a891d40108a9726496413661b8b21805e1c007bdea0454b5a1c59 |
| Publication page | feb5364d5f03fe0b499bd2e46be442ccc2073372866ba2cc52b4d5aaeab52003 |
| Manifest | 2a59f9977c91091d741a758b776636130b31f9a14ceabf0d840baadbececace7 |
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 | AC4u2oTRTylp6S9DVENJAp6a8VtFbv4qeAX4nwj2qvIO1QVQotyZ+HzARDrTLpXzObnE0dWFIsXn5tBfzv1ZBQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:05:03.141349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048411observed feb5364d5f03fe0b499bd2e46be442cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:03.125209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048411/manifest.jsonobserved 2a59f9977c91091d741a758b77663613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:03.108830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048411/publication.mdobserved 1ecde6d3465a891d40108a9726496413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:03.090496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048411/publication.txtobserved 261de59d9413f26aa3714e180fde7150...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. |
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