OT-2026-000049147
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000049147) never changes.
Identity and time
| Publication number | OT-2026-000049147 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7a80-9dce-cc02c29c3b79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08ce8eb9412d28e45e3a935af5841b08dcb875e9dc20c8f2794f99d34ace5117 |
|---|---|
| Markdown | 4f441652f1900cb9069e002e7bf82d90241967ea0b734841c3776f4eee4cc436 |
| Publication page | 24d8dcc4f3a784b323d6754a0ffa25b3bc247ae253b2e351cda8a7e430e0470c |
| Manifest | f4e96d8632bb42cdc730e0f61b41a7ddf145f2a1318e93fafe021e0b3e89d3d3 |
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 | 2ou4NZ3CTUWl88/6bUw6uSDlNSkTD0Dbjk8hxLY14t40Q/yvATogGeYHbpAdHkgEq6H53OdeevYpmHgPx76KBg== |
| 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
| 2026-09-17T11:03:25.243239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049147observed 24d8dcc4f3a784b323d6754a0ffa25b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:25.225320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049147/manifest.jsonobserved f4e96d8632bb42cdc730e0f61b41a7dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:25.207657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049147/publication.mdobserved 4f441652f1900cb9069e002e7bf82d90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:25.189102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049147/publication.txtobserved 08ce8eb9412d28e45e3a935af5841b08...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. |
|---|