OT-2026-000054661
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000054661) never changes.
Identity and time
| Publication number | OT-2026-000054661 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7ca4-99b5-999f67904826 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cef9f53495a14d33215c3124a6632c25d2764bb05bb0642b782d8195e41a3bf |
|---|---|
| Markdown | 0d3f34f2029b472d2e3d0c10efe28ba7be80a8e46ee374c4503963dc70d3e804 |
| Publication page | 4d8ce87d8d43bb0449cda8d104f920c83b83b9411c075ad9ca16394c8ad831e2 |
| Manifest | 71e93b2f67884be65bc91257978167a05fa68ad5c16d7210950fe89428455b29 |
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 | FYkVTLWPiMQBd0Lvas7FXfdyFhYGGEAv+5VpCjd3bzAIDDWMKqzm3x98u5g05mj4amn4qH+w4OVqIFegCXOeCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:43.988366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054661observed 4d8ce87d8d43bb0449cda8d104f920c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:43.968684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054661/manifest.jsonobserved 71e93b2f67884be65bc91257978167a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:43.949403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054661/publication.mdobserved 0d3f34f2029b472d2e3d0c10efe28ba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:43.930145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054661/publication.txtobserved 9cef9f53495a14d33215c3124a6632c2...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. |
|---|