OT-2026-000047668
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000047668) never changes.
Identity and time
| Publication number | OT-2026-000047668 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-76c1-8697-0fd445817bb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047668 |
| Status | PUBLIC |
Content hashes
| Canonical text | d62d8b799d3b1dc768ea225a913a3ddd3e4b44dc7669a9ba989b28dc2b350346 |
|---|---|
| Markdown | 741f5f8a8cb760761d810331b0c4ccb5aa54ad909c0c8f4cda60e5bf3fca6e9f |
| Publication page | f89620f02135f43ab52e37693d676183225dca3aec1f2670eb3180279bf063d0 |
| Manifest | 63df164d115c8ad7b2c9946ced51adc7565e26197cffc072100d3fed77ede7e7 |
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 | bno2vKhaOs/JmfBdHKYaZUBqnNb6gGsEW/quw8KWa7PYOgMm9Nuv2Ki1QF9Shd3EPpFMPQMFfe5RW9jJ1YQDAA== |
| 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
| 2026-09-17T11:05:30.667395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047668observed f89620f02135f43ab52e37693d676183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:30.647895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047668/manifest.jsonobserved 63df164d115c8ad7b2c9946ced51adc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:30.629433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047668/publication.mdobserved 741f5f8a8cb760761d810331b0c4ccb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:30.610956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047668/publication.txtobserved d62d8b799d3b1dc768ea225a913a3ddd...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. |
|---|