OT-2026-000016293
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000016293) never changes.
Identity and time
| Publication number | OT-2026-000016293 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-774f-b23a-f0da8add29a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016293 |
| Status | PUBLIC |
Content hashes
| Canonical text | f289af0480a00d848647ab12c13d65d2b22624e029e1cd7d2daeaefbc0b9fb88 |
|---|---|
| Markdown | 6648cf2f436068696d0c2786447743c5292c5d3c97b09f51cf1291b14af869ec |
| Publication page | 6fdb436a53dc09565fb2327402b7784e0b062b876bf417c8b41375b2c150f7c5 |
| Manifest | 55893102b325cc691998f82d60b641e7621c4bfcdff4c038c362d976936b4d9e |
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 | FY+7dFCu8USIIlzioJ6DECQHU69DFPgTOMu0I6MKI61oGdm/aTsF0VjoItO3GVBy7Ig+LlWywVpK1uxlApE7DA== |
| 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
| 2026-10-29T04:41:35.327076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016293observed 6fdb436a53dc09565fb2327402b7784e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:41:35.274022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016293/manifest.jsonobserved 55893102b325cc691998f82d60b641e7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:41:35.214935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016293/publication.mdobserved 6648cf2f436068696d0c2786447743c5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:41:35.056962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016293/publication.txtobserved f289af0480a00d848647ab12c13d65d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:23:28.971348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016293observed 6fdb436a53dc09565fb2327402b7784e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:23:28.937462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016293/manifest.jsonobserved 55893102b325cc691998f82d60b641e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:23:28.922217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016293/publication.mdobserved 6648cf2f436068696d0c2786447743c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:23:28.819381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016293/publication.txtobserved f289af0480a00d848647ab12c13d65d2...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|