OT-2026-000015052
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000015052) never changes.
Identity and time
| Publication number | OT-2026-000015052 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7840-9769-d1d7840a1c0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50cfb1caf8b47f50b7f9dcd700e953a0581f85b46952626477b358871d1f8ce0 |
|---|---|
| Markdown | eb8d277836364ca03b090d6cc2b998898681e3e429927cb74e0b7e5244f3beec |
| Publication page | 74c0229aeab3507f3b8705f6cab407caf2536da1cfe379139a29ab50c8afcb62 |
| Manifest | 7a67445dc20aedbbff5d6168613afc43d866c6f045d217871b1dde0d94a9eb78 |
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 | fIZNDYBKcCbi6Pmf/k/CkXlIj7QCRDwImVzOTpcrPPtPqU3FMehvgrA5InBR4CaA6J73HPDrVlLhqJWUboIrDA== |
| 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
| 2026-09-17T12:07:02.331977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015052observed 74c0229aeab3507f3b8705f6cab407ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:02.310923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015052/manifest.jsonobserved 7a67445dc20aedbbff5d6168613afc43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:02.292457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015052/publication.mdobserved eb8d277836364ca03b090d6cc2b99889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:02.268005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015052/publication.txtobserved 50cfb1caf8b47f50b7f9dcd700e953a0...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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