OT-2026-000089716
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089716) never changes.
Identity and time
| Publication number | OT-2026-000089716 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-78d1-9b14-3c4bcb2601f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c0e7c6ab3cf92b54c3a8052277bf49ff61343b164e4e5b4577fd63e49bdfab0 |
|---|---|
| Markdown | a53a317b0277c246a0cef6bb2b539b47d0a9e3c2e27411e36b53ae0f6cbbf21a |
| Publication page | b780d8e9868371e77a4a28309ce71fa4d1242e4a673cbd001c587c67cecb34d2 |
| Manifest | bc52eef218590891ed37bf1672129e5d7f71685b929564fed1ec23cd24e33b68 |
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 | ZNn3LKMmrGAAAK1JKNyGtsgXix9rxnvtkoGRDegjl0wkveRkCz9wjFrsL0XhFqgDgt4zdQR4ZyAaWxPMWxw8AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:43.209671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089716observed b780d8e9868371e77a4a28309ce71fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:43.193267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089716/manifest.jsonobserved bc52eef218590891ed37bf1672129e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.176648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089716/publication.mdobserved a53a317b0277c246a0cef6bb2b539b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.158780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089716/publication.txtobserved 6c0e7c6ab3cf92b54c3a8052277bf49f...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. |
|---|