OT-2026-000039878
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000039878) never changes.
Identity and time
| Publication number | OT-2026-000039878 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7277-933b-903c6e90c995 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82a1d3a89a0bd40c8868de031d968f262b75e6b912527b5fa406b54e561e8f1c |
|---|---|
| Markdown | 390726c0bf3c334aadabb3632c75d7da6b28de365b75b4d0a328348e14730a4e |
| Publication page | cf4c6397f24f97d16f7dec7b5cd27b3888ba48b7808d72f93c0076a26cedcba7 |
| Manifest | e896af2829f7aab4fd187262d723767944b43f96b58056aaa1cd2fa0ebbf0f89 |
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 | sWN5MUlMuC0K2bWPUwHEwZeakuoIPsBEmK38Mi4OJYvZDuBheBkIvQD7xpeU8sM7KF7tQpNqPzJUvsatPAiEDg== |
| 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
| 2026-09-17T11:20:09.669430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039878observed cf4c6397f24f97d16f7dec7b5cd27b38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.651357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039878/manifest.jsonobserved e896af2829f7aab4fd187262d7237679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.635173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039878/publication.mdobserved 390726c0bf3c334aadabb3632c75d7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.617566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039878/publication.txtobserved 82a1d3a89a0bd40c8868de031d968f26...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. |
|---|