OT-2026-000004935
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pressure verified, contact triggered
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-2026-000004935) never changes.
Identity and time
| Publication number | OT-2026-000004935 · never reused |
|---|---|
| Internal UUID | 01a0a928-554a-78da-a448-bd5914dd3c78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:39:47.917322Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 294120755e6db5d782fba85f80fbed664be963a352682e7b014e79952db5ad27 |
|---|---|
| Markdown | a5a5c4aca29e77bb7de7b9d8fb4e46e20daf19635d05840699ea07630090a77e |
| Publication page | 6b6535b3f19a3f51cf4ad0727d4c50ca3a8f15cd97d8afeffacbc787c8aa4184 |
| Manifest | 9af13c6394d1014462b20d5553d41efd38296937385d627e08ed0cce40a61b89 |
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 | qkaYvFJzEVBbhbMTDk+F4Xgh4YvIQzUU2qE//E+RbCdvlWgQqTY/tneOsuzPmIu3HEzdWm1W/cH41zvHvm+YDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:02.993151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004935observed 6b6535b3f19a3f51cf4ad0727d4c50ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:02.980446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004935/manifest.jsonobserved 9af13c6394d1014462b20d5553d41efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:02.967803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004935/publication.mdobserved a5a5c4aca29e77bb7de7b9d8fb4e46e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:02.955582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004935/publication.txtobserved 294120755e6db5d782fba85f80fbed66...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. |
|---|