OT-2026-000038516
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000038516) never changes.
Identity and time
| Publication number | OT-2026-000038516 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-77f3-a098-656213a1031f · 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-2026-000038516 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9135b52233427ff09b208677bb8fed1203b548b7b48c298c88289d321c54ff5 |
|---|---|
| Markdown | ded144fc0c8b896d0354de14b88ac5aee4ac23026e1852bff85bb2e1916575ad |
| Publication page | dcd9614e6b8e12a5187eb9e5c049108a78d1b633f708bb12f26757c06ac1a1a9 |
| Manifest | 077298a5f5b8635edccdf0c90b61f8efa00b137c47799aa755bb5ea4e23eb5f9 |
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 | VFREAFrYWOWPuatIwB+QFYe2aJpEfySexgWGxEQq67lz7Y4w4RfHdwJVImAg8TG6PFY1nixrKzQNpK6XWApcDg== |
| 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
| 2026-09-17T11:22:46.126044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038516observed dcd9614e6b8e12a5187eb9e5c049108a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:46.107860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038516/manifest.jsonobserved 077298a5f5b8635edccdf0c90b61f8ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:46.090469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038516/publication.mdobserved ded144fc0c8b896d0354de14b88ac5ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:46.072132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038516/publication.txtobserved e9135b52233427ff09b208677bb8fed1...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. |
|---|