OT-2026-000018587
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000018587) never changes.
Identity and time
| Publication number | OT-2026-000018587 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-7610-8490-9a3740af7807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 094662fda7b2d31209214508c1d332646cfc8e3907cb8807cc56f8180acd7f45 |
|---|---|
| Markdown | b742cd6e5d45cf9dc4d39a0f6df7309543f6fec6fc7e7b785cc6c234d2b6bde0 |
| Publication page | 43931d0617c72f81fc8d641bd69222ec3cecee41ed9fe9ab960a4211844ccd83 |
| Manifest | 26028c3cbe352eb1bf61b5f33bec194239e9e4dd3eb5f49825c15ce9807eda0f |
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 | +FPZh/EOg3+/SJiSsFB+biQveCwYIdrT1N/0O2YmEO8EP36iqycAhXTKCfG1Z8IU2erqVQvNLyOfxuBY6w8/DQ== |
| 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
| 2026-09-17T12:01:23.476418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018587observed 43931d0617c72f81fc8d641bd69222ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:23.460205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018587/manifest.jsonobserved 26028c3cbe352eb1bf61b5f33bec1942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:23.445260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018587/publication.mdobserved b742cd6e5d45cf9dc4d39a0f6df73095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:23.428932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018587/publication.txtobserved 094662fda7b2d31209214508c1d33264...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. |
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