OT-2026-000047733
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000047733) never changes.
Identity and time
| Publication number | OT-2026-000047733 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7a5d-9d80-cbcb4bdd58cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 386659c45370b01b12880260312d71cd84cf7e13a48d64f062e3727af9b4782d |
|---|---|
| Markdown | 34cdec4b3c7d14356fa63b6b6910f949c51b27c6b902394e8b2eaeca6e8a9588 |
| Publication page | c6c164fc7e051fe85d132900460a92b2b1414685cf6652691778d385b6f4ccdc |
| Manifest | 1aadb6cbbfeb8ecf016c87723b6b81d4a8790db2f68f18f0a9bf211cae922519 |
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 | 9E9eYmMcxmXdZoSkSAWEPYGwne7I/cddQ3AE6paSiXU/WgOgh7iYuCqBIOpk/CEdb9maWln8kbgBOgPlVqUVDQ== |
| 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
| 2026-09-17T11:05:36.403689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047733observed c6c164fc7e051fe85d132900460a92b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:36.384476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047733/manifest.jsonobserved 1aadb6cbbfeb8ecf016c87723b6b81d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.364625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047733/publication.mdobserved 34cdec4b3c7d14356fa63b6b6910f949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.345242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047733/publication.txtobserved 386659c45370b01b12880260312d71cd...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. |
|---|