OT-2026-000050168
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000050168) never changes.
Identity and time
| Publication number | OT-2026-000050168 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7e79-8b82-9ebedf35e7ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66c21d30256cb99ccc15339e6b55ffb22e577023ec30c98df6dff2d3d757f960 |
|---|---|
| Markdown | 1570e26f51605f6805ccadd865a3464567d94572eeb785ca17e0a627677a28ee |
| Publication page | b4fdc8de3489568e60a0313ce443cc8b98049ca93d7cf50ec42d8f84e0301072 |
| Manifest | 50d16eece9dba9afc1d5b77fae44d621a2ec2166abfd40cce2d2b06f3ea7b384 |
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 | k3BfGh4uZdOKsX3q1vVuMckc9zEiAAR2+usXc+CKQnnRJ7SYdhKszFa2SkgWP59s6lcZvmYj7tKB1yxvjSCpDA== |
| 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
| 2026-09-17T11:01:08.809694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050168observed b4fdc8de3489568e60a0313ce443cc8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:08.791494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050168/manifest.jsonobserved 50d16eece9dba9afc1d5b77fae44d621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:08.772947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050168/publication.mdobserved 1570e26f51605f6805ccadd865a34645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:08.756294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050168/publication.txtobserved 66c21d30256cb99ccc15339e6b55ffb2...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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