OT-2026-000047872
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000047872) never changes.
Identity and time
| Publication number | OT-2026-000047872 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7706-aa39-1fd1ad567090 · 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-2026-000047872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cc9f4e5ee8f3a0d37aefee6f52313c8817b394829e5642aae8b33924236b1a1 |
|---|---|
| Markdown | 09c7ccffb4c226c0dd107dbc5a4771c8540d8b0e5c87872867b6aee78bc92958 |
| Publication page | 6f87963db7e230ebcefce06cf2a406867349d8c1efd8a0d7c014610161a5e5c6 |
| Manifest | c033be2e84491df4df8b36c84929cf34f7d44d7de931bcc178699711ca52cd27 |
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 | /esNox4QZLnX49YfduT90aShOudF/j/+7AzeGn1F824xxt3FjyIIW+3ELM4wIAF2eQhwxxPFVObrNy+2euu5Cg== |
| 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
| 2026-09-17T11:05:48.038457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047872observed 6f87963db7e230ebcefce06cf2a40686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:48.021306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047872/manifest.jsonobserved c033be2e84491df4df8b36c84929cf34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.002324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047872/publication.mdobserved 09c7ccffb4c226c0dd107dbc5a4771c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.983427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047872/publication.txtobserved 6cc9f4e5ee8f3a0d37aefee6f52313c8...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. |
|---|