OT-2026-000047417
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000047417) never changes.
Identity and time
| Publication number | OT-2026-000047417 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7b46-9615-920500803708 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 769db651209b92c767c697543d9513481dd40d70adf0aa3541c4157f6c068425 |
|---|---|
| Markdown | 7fa2c60acfd8ed019ff255f841cca45d473983cbcf679eb4833438f565efe547 |
| Publication page | d3b5e7c086f62cdf00a230ed3b7394528a3180d053abcab9658dcb381664064c |
| Manifest | 3886f3d23cfabc26861320d85d2fb55d6381b39a3ac8d9402e1933ad678707e4 |
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 | q2LCkfnCah0HRbUqo+9aNMS7UHM4vIxD9coS2J4enOcV/nBJwJ9y0YMN6DG5Hmfdw025g7rMe+BCY6vmVpyvAA== |
| 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
| 2026-09-17T11:06:26.126498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047417observed d3b5e7c086f62cdf00a230ed3b739452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:26.108774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047417/manifest.jsonobserved 3886f3d23cfabc26861320d85d2fb55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.091529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047417/publication.mdobserved 7fa2c60acfd8ed019ff255f841cca45d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.072538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047417/publication.txtobserved 769db651209b92c767c697543d951348...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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