OT-2026-000049865
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000049865) never changes.
Identity and time
| Publication number | OT-2026-000049865 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd75-7f9d-aa08-6581dcfe0594 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 960b46a6cbf67ec43e7a8411f23b740d140afb2d7a5b30cfa96656f8b9917f09 |
|---|---|
| Markdown | 9ed8083f5d9b44ad9b1d86e9d353664df4794eb61314f8ecf9cd2e304e16a5fd |
| Publication page | 27d30ba880ab1a542c9176f00976d7b7f8b44fcc5b135a593c2c13dfbde50eb9 |
| Manifest | 2ceb55cb295ec420b302e361e1e6e0b0693d634d6ecf156bf7de77e0b9930394 |
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 | t15UJX+Tqv///wBe1Z+12mjM7tEYow6VHi/S4j9yN3H2tqWiUMLxbOnlcAoks3Tn97KRpS3JX3Wjlw1LtXahAA== |
| 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
| 2026-09-17T11:01:46.314508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049865observed 27d30ba880ab1a542c9176f00976d7b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:46.296073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049865/manifest.jsonobserved 2ceb55cb295ec420b302e361e1e6e0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:46.277042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049865/publication.mdobserved 9ed8083f5d9b44ad9b1d86e9d353664d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:46.259295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049865/publication.txtobserved 960b46a6cbf67ec43e7a8411f23b740d...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. |
|---|