OT-2026-000039043
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000039043) never changes.
Identity and time
| Publication number | OT-2026-000039043 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9672-7774-a30f-0c7360cc527c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cb83e3a55ec9bcd5abe612a4bffa06198cb8e42726edbdce778ad0b7bb99f14 |
|---|---|
| Markdown | 4cc6c3e4a76d2b3a56e41de92bae6c9b43fdd10690b1a953198b8cf0b4326d33 |
| Publication page | 99cf24d6a042ea6362a2179799a840d8a4f411a509c5e0c03ed32fbb3abaf5cf |
| Manifest | 1936c9d5363b29b89690ae56fc397db2336ad5f19171e8ac52cfb577f3034c59 |
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 | 3aBfNRocA2fqL1BRS3AdcSDUQV2YkOl6hUfu0/q2kB0hb4dEKwATfYZSWAjdlKjiXXfMzspPAoJcZOl4VGJdDw== |
| 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
| 2026-09-17T11:20:23.816668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039043observed 99cf24d6a042ea6362a2179799a840d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:23.797509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039043/manifest.jsonobserved 1936c9d5363b29b89690ae56fc397db2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.779792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039043/publication.mdobserved 4cc6c3e4a76d2b3a56e41de92bae6c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.759730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039043/publication.txtobserved 8cb83e3a55ec9bcd5abe612a4bffa061...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. |
|---|