OT-2026-000048989
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048989) never changes.
Identity and time
| Publication number | OT-2026-000048989 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7642-990f-42bdb835975a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53476c25b5f24d9413e2fc0f5417359872c1db3a943b8acb766f4c83fdce5cf3 |
|---|---|
| Markdown | d53e803f0195b65ef26b74b5188307ad5b9cd1d7cf5000b4ec24cd1bad3cc71b |
| Publication page | 221091f7a23abe1c3c83e59eed116aac6e510bc9eb3af174bdb72924c016aafd |
| Manifest | bb74759dabd7b64a7dd8d1a4b2e0efc914bd0b1cc612de2315c569bd72a47250 |
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 | pbIy8sPwlR6NYt81jvmE2zT7nawxduUnKh3PfMLGAJplZRonUvNRQKfxAtLwHUpvibxc8HOxpvIj5ZQwVZcGCA== |
| 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
| 2026-09-17T11:03:11.741212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048989observed 221091f7a23abe1c3c83e59eed116aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:11.722546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048989/manifest.jsonobserved bb74759dabd7b64a7dd8d1a4b2e0efc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:11.703675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048989/publication.mdobserved d53e803f0195b65ef26b74b5188307ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:11.684141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048989/publication.txtobserved 53476c25b5f24d9413e2fc0f54173598...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. |
|---|