OT-2026-000051028
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000051028) never changes.
Identity and time
| Publication number | OT-2026-000051028 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7515-b3fb-75b1ac38f348 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e8151d3f63f07a3e6dbc33f1d8193d76543755a401f0b7f5648a65c300e1a28 |
|---|---|
| Markdown | 5f3641ebac7dc9876a010ce13f789fa6cf72893ed36304bfb33bbe7ba0bf81f0 |
| Publication page | 53423e5b6ad987778eb1797d72b6520d4f3b93211112baeb2c51bf4493522149 |
| Manifest | 90f941e9a83496caf5d9863a04cabf8dad155df1eeaa142d782ebc495c15ac54 |
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 | hDtBOdYe4RGaM66beLcjG/SP3XQLLgRf0TM5cg94ZV3MNgOWx3Bb5g8qHWFsKkL9evY1QpNZTwn+/fQyc3zuBA== |
| 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
| 2026-09-17T11:00:56.124916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051028observed 53423e5b6ad987778eb1797d72b6520d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:56.108478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051028/manifest.jsonobserved 90f941e9a83496caf5d9863a04cabf8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:56.085705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051028/publication.mdobserved 5f3641ebac7dc9876a010ce13f789fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:56.066769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051028/publication.txtobserved 1e8151d3f63f07a3e6dbc33f1d8193d7...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. |
|---|