OT-2026-000032027
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000032027) never changes.
Identity and time
| Publication number | OT-2026-000032027 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-79bb-9736-f8f56af0bf06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032027 |
| Status | PUBLIC |
Content hashes
| Canonical text | f60cfd26aa7ec284aafcc3df4c58d012d8e5b66da625922cb1c5d121ef0b9dd1 |
|---|---|
| Markdown | e975dd5bc21fba516f2521f3982976aed64bf5d9e797d0806783941c905fa859 |
| Publication page | 4e5d370555b8454091c63b559cc7da00ed3c3347c5eaa248995af6e979a75bb1 |
| Manifest | 1a00d48189fd9cf3f57dfacb1a19fc09b377983e1340247fccbdd85850b214a5 |
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 | kxrLgjGeJbtpjDmrYtJva5LCZFbreyVdWg1sFNctiVOA9tWAj31K5/tm5R6uzu3J1zSUS1wIDy6IEUs70nRbBA== |
| 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
| 2026-09-17T11:35:26.171139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032027observed 4e5d370555b8454091c63b559cc7da00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:26.153587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032027/manifest.jsonobserved 1a00d48189fd9cf3f57dfacb1a19fc09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:26.132603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032027/publication.mdobserved e975dd5bc21fba516f2521f3982976ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:26.114483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032027/publication.txtobserved f60cfd26aa7ec284aafcc3df4c58d012...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. |
|---|