OT-2026-000030601
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000030601) never changes.
Identity and time
| Publication number | OT-2026-000030601 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb2-74b1-990f-7639c9cf0126 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030601 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0680ff3020ccc5e53521604a13bf3b89a1b9131e1fbbce1e488b77e68df1928 |
|---|---|
| Markdown | e45b343b7be7ed06174a5d36367e881a877484d75d9c21d3f9d172cdc944c5a2 |
| Publication page | aa8bac11da4eebd0c7bf97f06d738a0bc968127bd02985bf6284b366c13158c1 |
| Manifest | a2815aa9ca318c8120380f8c2c5ce71885eb5399cae18cd6fafe34fd1eae1ea7 |
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 | 03XVv4O9t0O7vsfMNnHO3QY+rcFnR2ATTCuHjCNeC84Ms5N9ZCRZylb7/NaL6yAiEW4aYByP/dsy8M5YFIaKCA== |
| 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
| 2026-09-17T11:36:27.953418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030601observed aa8bac11da4eebd0c7bf97f06d738a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:27.936414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030601/manifest.jsonobserved a2815aa9ca318c8120380f8c2c5ce718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:27.917563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030601/publication.mdobserved e45b343b7be7ed06174a5d36367e881a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:27.899492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030601/publication.txtobserved f0680ff3020ccc5e53521604a13bf3b8...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. |
|---|