OT-2026-000072186
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000072186) never changes.
Identity and time
| Publication number | OT-2026-000072186 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7d57-8ea2-c4da76ecb2d9 · 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-2026-000072186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83cfabefffaf34fa0a348c07f1b50befd379c4c7ca213dd45f351ddb5a990573 |
|---|---|
| Markdown | f00eb65932e7bcd8ea1873cd1b123b0f218a52a5f8b1814e46809603188b2ac0 |
| Publication page | d1e41593edf3a0df58d716054e0f7d4232647a8381901e8177e1b8aa92fd5713 |
| Manifest | cb6cd348ee9ca41db24f018489ec4b28d7fbd9cfc6270f43390fb8c82b61463c |
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 | Xau4a90HUfn+llGA3X7TDst+MdjziWGPtWkbZoe8v83ilpLvjpxdDmZq2nLg8h+8WBvX16vtBAVXBxn71RX4CQ== |
| 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
| 2026-09-17T10:23:17.132652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072186observed d1e41593edf3a0df58d716054e0f7d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:17.114481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072186/manifest.jsonobserved cb6cd348ee9ca41db24f018489ec4b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.095792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072186/publication.mdobserved f00eb65932e7bcd8ea1873cd1b123b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.074388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072186/publication.txtobserved 83cfabefffaf34fa0a348c07f1b50bef...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. |
|---|