OT-2026-000026733
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000026733) never changes.
Identity and time
| Publication number | OT-2026-000026733 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-75e0-9430-003bb0e913e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026733 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2ee0526aa3f3472b911a2aa118d89a337555e4efc6ef5919d4fbae775acab5f |
|---|---|
| Markdown | 53c449854be7016a5d2f22ee03b92300deab11706513b2dd33f476b850539bbb |
| Publication page | f518bca51999ddc69697bc255e37a0c5466e6e35b02cae37723c3e476ba20485 |
| Manifest | ee82300f9bcd60e2c44360948ad862efa2494e8c590b1e48c31f88b2f80a7e60 |
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 | zVZOsPeXFkVhh4tCOukDo2aYkSFaSySqWDNvSx8OgQLvgGQDq/fv0xnYhg8f/Q8ptpR/8OBEh910iyJc5jeVCg== |
| 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
| 2026-09-17T11:45:54.969356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026733observed f518bca51999ddc69697bc255e37a0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:54.950486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026733/manifest.jsonobserved ee82300f9bcd60e2c44360948ad862ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.926180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026733/publication.mdobserved 53c449854be7016a5d2f22ee03b92300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.906872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026733/publication.txtobserved b2ee0526aa3f3472b911a2aa118d89a3...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. |
|---|