OT-2026-000038602
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000038602) never changes.
Identity and time
| Publication number | OT-2026-000038602 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-766f-8fd6-be64df90ac7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038602 |
| Status | PUBLIC |
Content hashes
| Canonical text | b209cf1acd5e2081f31e9d008a63495f1796ea71c75276a89e648aafcd4f34ca |
|---|---|
| Markdown | 8763ae509dcd11fa1142eee91e9780b638bc257373e81d878dcefb84ee18acac |
| Publication page | 404ee98aecaeb628515ca83b4a88108a07b9c0dd4b562fb9dcd65b76b708ecc1 |
| Manifest | da6ff3fbe22b52ba44f53d87776f00f4e08150a3a17029c6e159b2ee159eaaf8 |
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 | O5N5RHpVy1aQB3YZxrT3ZE8ecW/97vWp1cWyd3O8VTjn38j+Z7ZY0mqxDsgC8uMe4QfQ2q11DxjOMJ5bPgSMBQ== |
| 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
| 2026-09-17T11:22:53.312720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038602observed 404ee98aecaeb628515ca83b4a88108a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:53.293392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038602/manifest.jsonobserved da6ff3fbe22b52ba44f53d87776f00f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:53.275253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038602/publication.mdobserved 8763ae509dcd11fa1142eee91e9780b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:53.257876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038602/publication.txtobserved b209cf1acd5e2081f31e9d008a63495f...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. |
|---|