OT-2026-000087845
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000087845) never changes.
Identity and time
| Publication number | OT-2026-000087845 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7c49-908f-196539d412b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cdc4e86d735f56d207ff3e676ea62ca8634798d596d8d7b4a5de735e7c14db3 |
|---|---|
| Markdown | bfa9fd2072114541e9ea8e7e8c1d6c2d8d1ba9d16dbd6cabf17ed7c32e26b1b8 |
| Publication page | b7ce53a6b08ddb66e0ec9088dbf4094796f14f8b6ab6aefbb06db3b8cf6977cc |
| Manifest | f8c0c80aa3966f7c797de3e8dc987f093cda3b9495fe795f2b7deb3b09d872c7 |
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 | Nmhf8cOVIWc+Rhn334nL79a2G+YXRedTedvVYN3dI3ay3/dOOneQzYYb8/BLy8/0yLsOI7MBKTjgIpKwJGgfCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:05.216670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087845observed b7ce53a6b08ddb66e0ec9088dbf40947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:05.197274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087845/manifest.jsonobserved f8c0c80aa3966f7c797de3e8dc987f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:05.177503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087845/publication.mdobserved bfa9fd2072114541e9ea8e7e8c1d6c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:05.159096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087845/publication.txtobserved 0cdc4e86d735f56d207ff3e676ea62ca...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. |
|---|