OT-2026-000019529
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019529) never changes.
Identity and time
| Publication number | OT-2026-000019529 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-776a-8709-dbb2749ba4bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 285b7f2e89aa623881b4f95a4da46bb64411e1ca69c97bbb7e0e553fb5ee3683 |
|---|---|
| Markdown | e4851de5a88934486cc50f8366081bf84069506c178c5c87d6d94b095d924dbe |
| Publication page | 97e93ec508181428837bba3b7cc7479af3cc8c5858ae1455b2e816d23915e50a |
| Manifest | 7ee81a9eed5981c52b808f6dff0d306eb1c36f7753766f45ab86a01689295d20 |
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 | nnup5xFmZ99jb9RhYwK5DSPVzc7fCe0IxOp7AfUp6uONCpWGRJ8FTIILDKt8m0rsEiRIfxSGo/w9UvV+d6B8CA== |
| 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
| 2026-09-17T11:58:58.026738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019529observed 97e93ec508181428837bba3b7cc7479a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:58.010670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019529/manifest.jsonobserved 7ee81a9eed5981c52b808f6dff0d306e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:57.992224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019529/publication.mdobserved e4851de5a88934486cc50f8366081bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:57.974887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019529/publication.txtobserved 285b7f2e89aa623881b4f95a4da46bb6...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. |
|---|