OT-2026-000027204
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000027204) never changes.
Identity and time
| Publication number | OT-2026-000027204 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7584-8052-88ccc8391951 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c39dc10f2a2f3ec87faab237e3a585ed61bba8a3f28e25198645ebd50d40c34 |
|---|---|
| Markdown | 1201a731f13f0a099549eb5ca974b4a3c9cfec892a94c40594fc619e765e73e9 |
| Publication page | a2dfb5b645754937d07b2041d8879257225fed53978c0f844990f7471ed58f13 |
| Manifest | a880f4ccd2fd58c300799832651754b9fd0066ddbe5a00652b483e084f1ddb3a |
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 | MDafwrgNgLqHbo5yrFTDbwHsHFExcg1kPf6GxpMHZqm1KtXBkGheGbWWUU/SJCQpLlRL9IOH1jZT6svDTYxvAg== |
| 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
| 2026-09-17T11:44:05.638582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027204observed a2dfb5b645754937d07b2041d8879257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:05.623102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027204/manifest.jsonobserved a880f4ccd2fd58c300799832651754b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:05.607043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027204/publication.mdobserved 1201a731f13f0a099549eb5ca974b4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:05.591138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027204/publication.txtobserved 7c39dc10f2a2f3ec87faab237e3a585e...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. |
|---|