OT-2026-000015506
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000015506) never changes.
Identity and time
| Publication number | OT-2026-000015506 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7f43-ba1f-d07a03149ee3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17b56321c8a5558c18e218bfcb16d7020449d8f4ca9fc7c85e09ac356505656f |
|---|---|
| Markdown | e35a5f41ab203ba69a8e264f8fec2a02ff4dfe0cfd2d88112977f2c6b60d86c6 |
| Publication page | 1f3140de17c911b1ac8f8dfeeec74354fb0a334d966bd300cf15e5b99b0cfb3b |
| Manifest | 41a8e80a1c47bfb545aefeb080e9b034cc238046111f66adcd193ab6b214ea1a |
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 | iRwnTFcBBz9Ywz/Y6vApnKdNd8D1sTVa4MRmJlrGodSYSKv+O1ffKTPo1D/vFeXhrjouRDcjXfHmbOYD822TAA== |
| 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
| 2026-09-17T12:06:16.491905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015506observed 1f3140de17c911b1ac8f8dfeeec74354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:16.475214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015506/manifest.jsonobserved 41a8e80a1c47bfb545aefeb080e9b034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:16.457798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015506/publication.mdobserved e35a5f41ab203ba69a8e264f8fec2a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:16.438573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015506/publication.txtobserved 17b56321c8a5558c18e218bfcb16d702...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. |
|---|