OT-2026-000057067
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line 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-2026-000057067) never changes.
Identity and time
| Publication number | OT-2026-000057067 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-7f52-95b2-8bd1e7c81792 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057067 |
| Status | PUBLIC |
Content hashes
| Canonical text | f81255afed50ee52de5c454a5ef8207d69b3a5acf6d6574b4c4d9526ca324a5d |
|---|---|
| Markdown | 6ddaa3c73cd690fa65763536b2da6210fb6def612a2c3e515bad329921afb4f9 |
| Publication page | 4edcc221f7639b8e4d682a590472f036851a54159ce3df2dce7ac9c2862b176f |
| Manifest | 25369452314ce4fa5f80a32fbe638e24859f299eba9e890eaf520938fe45b0b4 |
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 | Pnt/jfdOB/LpkdPuaUiXU8wqM3Czy4vj7bCnjzSudsnsDHYVOz95BEXxdBgOUVwXwuUlbfOrji1tCOaXxcczDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:33.507029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057067observed 4edcc221f7639b8e4d682a590472f036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:33.488799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057067/manifest.jsonobserved 25369452314ce4fa5f80a32fbe638e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:33.469529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057067/publication.mdobserved 6ddaa3c73cd690fa65763536b2da6210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:33.449003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057067/publication.txtobserved f81255afed50ee52de5c454a5ef8207d...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. |
|---|