OT-2026-000052768
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000052768) never changes.
Identity and time
| Publication number | OT-2026-000052768 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7eb5-be82-6c4b8298b1d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 240736f4abcbc9138b0b0afe1c2313c7592aaeafe89e16d7c427713e4e640696 |
|---|---|
| Markdown | 5b5f817ae46a4980a19362394a7846f724a6294f413b02017ad0a3cef46a8f65 |
| Publication page | e522f5fd2d2233b9607c570640f6592564cee75c6a6c79e255a42a26b2b2e822 |
| Manifest | 2ca49bfe98339678ac037bb16e6cfa79e071a78a90210375537d9e8dc0f7c093 |
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 | gp8r6WSx/8q27ada0CDnS6QajKLGOkwYHEqH8YObYxYk0/4Yb6sWdA535HaJWG1fkSy6sgzQaXxCrt7s0ILXDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:46.521111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052768observed e522f5fd2d2233b9607c570640f65925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:46.503600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052768/manifest.jsonobserved 2ca49bfe98339678ac037bb16e6cfa79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:46.485827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052768/publication.mdobserved 5b5f817ae46a4980a19362394a7846f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:46.466868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052768/publication.txtobserved 240736f4abcbc9138b0b0afe1c2313c7...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. |
|---|