OT-2026-000047693
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000047693) never changes.
Identity and time
| Publication number | OT-2026-000047693 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7d42-9bde-a5e5b0a2cf1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d2e1a9203a76dba0c4b50e1ae3e81a3af9f077cd5ce428f2d7007946bced48a |
|---|---|
| Markdown | 11ca2ce644e8c927b6699cebce7ff9efeec36efb3682122990543263636218c8 |
| Publication page | 23c9632bf2922d918d9f9590b7e39d50e62c6d22f8eca9d91a95291c12d3a711 |
| Manifest | d3d56d67fae41bfd7fb76ecaa94a8732ab7e5a9856ca55bb2a4fff875d62bb3a |
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 | mCYt4b4qMOyUqzozl91Q0P2AjSFrefoDbmv7Ae7SPXwvOZ2wVZmat470ZiFvRnX+LPzlskFmGZ+GMiZ8H6TQCg== |
| 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
| 2026-09-17T11:05:32.784993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047693observed 23c9632bf2922d918d9f9590b7e39d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:32.765544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047693/manifest.jsonobserved d3d56d67fae41bfd7fb76ecaa94a8732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:32.743977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047693/publication.mdobserved 11ca2ce644e8c927b6699cebce7ff9ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:32.723464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047693/publication.txtobserved 3d2e1a9203a76dba0c4b50e1ae3e81a3...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. |
|---|