OT-2026-000047547
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000047547) never changes.
Identity and time
| Publication number | OT-2026-000047547 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7274-ae6e-62b1e97b1cd9 · 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-2026-000047547 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea92a80c733c578487ca954c5b61daa7c24bdd44ffb590dd09fd8744b8f90030 |
|---|---|
| Markdown | 14bdbad1cf81185b62251c5f97de5350d0dd0be8a3928865110756de8b350df8 |
| Publication page | 106a2f54f55ea074c79c2ca2dd653b0c9753602af37f70e0e64b815f4dd13fe9 |
| Manifest | 34a3db8c60cdc83c9aa405f73ca0985ff2268ad528a6c3166e92d3e25a90f09d |
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 | rkjRWcb46XlzeL8F4oSQaHrP6U4nhO16coZHwEfsylbAhxIGCLhMNcfoSKg5JR8aRJRP5CVUV0jJs70a/P2GDA== |
| 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
| 2026-09-17T11:06:39.950081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047547observed 106a2f54f55ea074c79c2ca2dd653b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:39.932324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047547/manifest.jsonobserved 34a3db8c60cdc83c9aa405f73ca0985f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.914206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047547/publication.mdobserved 14bdbad1cf81185b62251c5f97de5350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.895425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047547/publication.txtobserved ea92a80c733c578487ca954c5b61daa7...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. |
|---|