OT-2026-000044989
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000044989) never changes.
Identity and time
| Publication number | OT-2026-000044989 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-7b94-94a5-db075cb5bc3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19f75841b0f7cc5285725a7ce9a770cdb02786b8eb6b37541748ac3d42656feb |
|---|---|
| Markdown | 40a2f61b0f67594bf898f557bdf40304829e3cdf246fd0856fa1be77daf830b0 |
| Publication page | efc3f5f478da07dabd4495acc3b82fa88d7e0c6635602c95f6b4cd073ec2d75b |
| Manifest | 0b20a6920c3b2b6b13d04bb0129833866c0b067c98d4c72622d295ab5c657af4 |
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 | Ef6TBU5K4bqqW8hdb768G9EBXC+rkceo0FT7AdWyjRiUKcR223/TviHP03KxHxaX2zhTkq6v63c2dG2DnnGVCQ== |
| 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
| 2026-09-17T11:11:40.894068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044989observed efc3f5f478da07dabd4495acc3b82fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:40.875689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044989/manifest.jsonobserved 0b20a6920c3b2b6b13d04bb012983386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:40.856392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044989/publication.mdobserved 40a2f61b0f67594bf898f557bdf40304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:40.838522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044989/publication.txtobserved 19f75841b0f7cc5285725a7ce9a770cd...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. |
|---|