OT-2026-000013409
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three 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-2026-000013409) never changes.
Identity and time
| Publication number | OT-2026-000013409 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7558-bc8f-3e686d8806e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33f51c013c30a6ab1df14228715963285c4161d9d3025b384cd9976b45d583ae |
|---|---|
| Markdown | edc5a5207a37490c318f885055ab0b212aa6068395d5f60dacb88703caaf564f |
| Publication page | 8b5d6d2856f06da220e3a47f22c4dcee9298359e367d19975eec62346a0d3677 |
| Manifest | 6c2e805a541dcc6b61b47234d35fdb986c317e1d29dbece5e9893eb774014cbb |
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 | /XbTjXkQIaGfxLYuxiSNBhSKvNZXijNyBWK4R1mFFhFFbvRGpQ/xorNDKtIdyXBWon/GCZpG+/b1UZK/qUaRCw== |
| 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
| 2026-09-17T12:09:53.226072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013409observed 8b5d6d2856f06da220e3a47f22c4dcee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:53.202676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013409/manifest.jsonobserved 6c2e805a541dcc6b61b47234d35fdb98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.182723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013409/publication.mdobserved edc5a5207a37490c318f885055ab0b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.160296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013409/publication.txtobserved 33f51c013c30a6ab1df1422871596328...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. |
|---|