OT-2026-000015027
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000015027) never changes.
Identity and time
| Publication number | OT-2026-000015027 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7e78-bf07-b910f14559ab · 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-2026-000015027 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdbab3986df9ed79faae7509539c450a2c04aee5c76799d5df46ff9e493e2637 |
|---|---|
| Markdown | 8ca82543d92824bedc3ad86323076710e3793e1b96950ce18651d579fcf810c0 |
| Publication page | b917538f58445039632e8a2824df73d69b3039bca15747d7f19aa9deca5eb64e |
| Manifest | c9ed46a2516c4d4d0d8f100aff3baca42f51ef609dd98341b56edf0cebc71ac9 |
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 | dcFvtZj3Bmy3bGmoz+GNV8HlfskdlBdmPJjGGzl1cQ2AHMJLn3fMGKcNNSbrcwnxTX6tEg0C9fGl2bBUVtoIDA== |
| 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
| 2026-09-17T12:07:00.216663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015027observed b917538f58445039632e8a2824df73d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:00.198161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015027/manifest.jsonobserved c9ed46a2516c4d4d0d8f100aff3baca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:00.177517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015027/publication.mdobserved 8ca82543d92824bedc3ad86323076710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:00.152120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015027/publication.txtobserved fdbab3986df9ed79faae7509539c450a...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. |
|---|