OT-2026-000050180
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050180) never changes.
Identity and time
| Publication number | OT-2026-000050180 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-71bf-9135-58c9e8f9509e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8aa145590fb565f135956e2bd637b044b53dc642ff5b2cc4c10e3db5d127af8f |
|---|---|
| Markdown | 50406f9867d26c5faf248f6803aa1b9ff7b318beec6afd3bb7a8873de3d716eb |
| Publication page | ecede1f763404fdc5a87319f7f46abcb401f9aee4d0f4749dc25e393ff4f6edb |
| Manifest | 9fb42c0c3fef7ae1e452357c027179b7e4747f810899978c90059a72135dcf44 |
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 | Tu0Vl4n7lYdkpvQSz0YTnBJma2yV0MnDbmUc5mwrNHwYjbWRUuhWrHLruHu1RFIQBTBofghos55hi1/aDYBjAA== |
| 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
| 2026-09-17T11:01:09.730141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050180observed ecede1f763404fdc5a87319f7f46abcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:09.710510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050180/manifest.jsonobserved 9fb42c0c3fef7ae1e452357c027179b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.694872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050180/publication.mdobserved 50406f9867d26c5faf248f6803aa1b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.678167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050180/publication.txtobserved 8aa145590fb565f135956e2bd637b044...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. |
|---|