OT-2026-000047362
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000047362) never changes.
Identity and time
| Publication number | OT-2026-000047362 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7f4e-96f3-c00e44c4515c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047362 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68b49620b72eb7964bfb55b6f590623ada0127b15b7bd945970a5435080dc2dd |
|---|---|
| Markdown | 0cafa547e07228e5e58b03eb49d3210c6cbab12c5e27554bc3e251a756ac850f |
| Publication page | a158cd0a63142f322d96635861bc8ed7a7863797a763385ec8dcdbc2cab751ca |
| Manifest | ead27cc6f430b0361b28591de4ffc2b9d8acf5bbdbfb19380687f1e65e44bdcb |
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 | S5y+82XMASLgBgX2kr4WZB+qye/0yA8D7lEZ9x9q4jtmE1u1exNAMnD+cKs1eseCkgrHNAT5IoXFiFuTevCJBg== |
| 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
| 2026-09-17T11:06:21.704387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047362observed a158cd0a63142f322d96635861bc8ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:21.686179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047362/manifest.jsonobserved ead27cc6f430b0361b28591de4ffc2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:21.668213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047362/publication.mdobserved 0cafa547e07228e5e58b03eb49d3210c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:21.648517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047362/publication.txtobserved 68b49620b72eb7964bfb55b6f590623a...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. |
|---|