OT-2026-000047543
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000047543) never changes.
Identity and time
| Publication number | OT-2026-000047543 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-719c-a823-b55d64a101c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 980f9da4b51d0ef7b8d6441e284e07d0c35b934be8723e3403de630e88d99cfb |
|---|---|
| Markdown | 10def77c6961b7c4aec0affc946b0095d360a1d3aedb040a215063fa9e5cb652 |
| Publication page | 279d46f04f5673d32825e0475ac650ce9c6a8fd60f3c11f92f369a8a6c4bad79 |
| Manifest | cb715945bbdc51322abc461eb0067ded18bcc7238f58cd1a05435c72db6f3a6a |
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 | jhNGZnHmfVXBFVopQnNbBi9xU3ReKuRKXfrh0WlZK6pM9FwkEuH8a2d4VnmTSwafT8NfvxDEWm02+XTLArwACw== |
| 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
| 2026-09-17T11:06:39.649836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047543observed 279d46f04f5673d32825e0475ac650ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:39.631386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047543/manifest.jsonobserved cb715945bbdc51322abc461eb0067ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.612810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047543/publication.mdobserved 10def77c6961b7c4aec0affc946b0095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.593728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047543/publication.txtobserved 980f9da4b51d0ef7b8d6441e284e07d0...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. |
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