OT-2026-000012204
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000012204) never changes.
Identity and time
| Publication number | OT-2026-000012204 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7bac-9d19-47ae60eb500b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a503aaa938aeb606a0fcb3a505dd6b789fc3101e39cda5738bc59e7d4a805e0 |
|---|---|
| Markdown | 665485480d28804bd0e93b35b31cb1793ea46d4072869220aa17fadbbef9f7d7 |
| Publication page | 70a447eb6ed0e5df168e24e8e8226e50af7fb4d76bcededc1c1b7da96e9e35bf |
| Manifest | d92da7c5fe7935aa0a7929d7c615f0bad5936da1aa2af5c7905c07e3d1b83124 |
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 | mzCw/EG3qnTvvNDOgQ6ZSRXTMog0uNNefumlucNXujVZF+aGGHnTFFH0dKU/qLPMA+jCIDDyMS0RXSnzmrOrBw== |
| 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
| 2026-09-17T12:11:06.962017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012204observed 70a447eb6ed0e5df168e24e8e8226e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:06.942810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012204/manifest.jsonobserved d92da7c5fe7935aa0a7929d7c615f0ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:06.925079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012204/publication.mdobserved 665485480d28804bd0e93b35b31cb179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:06.906347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012204/publication.txtobserved 0a503aaa938aeb606a0fcb3a505dd6b7...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 |
|---|