OT-2026-000027453
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line 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-2026-000027453) never changes.
Identity and time
| Publication number | OT-2026-000027453 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7579-8bad-cf2c35499cf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5212ee7e881b52998497ee31b11a7f316c4c20a9ed52b86a4d3b636eda89cd12 |
|---|---|
| Markdown | 3ad5def500c5256e2b4594e8a6cda93201c24e0545342c45550638996d91959b |
| Publication page | 2c34ad8159ce434254eae70b37a8e30b1c5c2e807d16568be4afcddbae534f85 |
| Manifest | c5d6c3d1ab2f9f7ac037bc45ec6fcdd7aa41fe543a7d461fda8500ffe319be77 |
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 | 6ko3kZpr9h0J4zO37+HhQeLKjKGp2TpR/CzOknrE6vvhp9esVfJlmBKu3pwS1o1O8hJWTfmc6+tFgfGsJwSeAg== |
| 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
| 2026-09-17T11:42:54.575411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027453observed 2c34ad8159ce434254eae70b37a8e30b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:54.555117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027453/manifest.jsonobserved c5d6c3d1ab2f9f7ac037bc45ec6fcdd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.535821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027453/publication.mdobserved 3ad5def500c5256e2b4594e8a6cda932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.515814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027453/publication.txtobserved 5212ee7e881b52998497ee31b11a7f31...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. |
|---|