OT-2026-000055297
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000055297) never changes.
Identity and time
| Publication number | OT-2026-000055297 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7607-ab40-63d0ceaf47a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c71f9823f0b82b8fd888102274a597e53362be6a5faa171ee7786e4bee2c12a |
|---|---|
| Markdown | 540d2b3b434d5ffdb78365bb5f2ea1fe9accd60cc8887eaa0ce39d2b409ea026 |
| Publication page | 5bc93944e5a751be89ba01a80b51dba87f2282dbe504f3c25b27901be7e9e634 |
| Manifest | 06e2f4230a4d7bfb8062adddf4c15eb1b6f8515c47bbba8bbbd71c7f41053504 |
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 | titNTI9hgwcIg4tRb7WY7kcit18/CA2mhwSJ0qNWNhgiA+aru0Vb1XY8snLiCHBsD3qcg2AkClN8865zdW9LBQ== |
| 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
| 2026-09-17T10:51:53.924072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055297observed 5bc93944e5a751be89ba01a80b51dba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:53.906063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055297/manifest.jsonobserved 06e2f4230a4d7bfb8062adddf4c15eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:53.888333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055297/publication.mdobserved 540d2b3b434d5ffdb78365bb5f2ea1fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:53.870326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055297/publication.txtobserved 4c71f9823f0b82b8fd888102274a597e...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. |
|---|