OT-2026-000072204
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000072204) never changes.
Identity and time
| Publication number | OT-2026-000072204 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7d93-8bb4-c5e1528da2e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072204 |
| Status | PUBLIC |
Content hashes
| Canonical text | eede38d8c5b8472e7de11ca14e9d268727f80e841da1decde9bd52c289194535 |
|---|---|
| Markdown | d2f7aaf081d9d0a70db5c3c78cc4c79d07fa2972192ceb71dc330f60b9d9515c |
| Publication page | 6bd5679d3710327afe6173955f26d15fab2edda6e5fbe14d4c5c0a8bf4cefb37 |
| Manifest | 471b338a86e71b9595eb75e7d25dc9c6d0daa2b015e22ff5dd0e1638c93110c8 |
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 | VTC4luvJlBEMK+SNogUzW8PoVYOw468l1PPEfkkLk6MswYZlmeIOmceCVypS7yMydbp1h998qHBpGlyStj0lDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:18.380266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072204observed 6bd5679d3710327afe6173955f26d15f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:18.363970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072204/manifest.jsonobserved 471b338a86e71b9595eb75e7d25dc9c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.345585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072204/publication.mdobserved d2f7aaf081d9d0a70db5c3c78cc4c79d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.327519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072204/publication.txtobserved eede38d8c5b8472e7de11ca14e9d2687...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. |
|---|