OT-2026-000092200
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, sustained 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-2026-000092200) never changes.
Identity and time
| Publication number | OT-2026-000092200 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875a-793e-9599-be9b205eb12b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 491ebce2c98aa605e968db72b7a40de7a833b0de5585d0f77a637e30fc546973 |
|---|---|
| Markdown | 0ca3fc81d52edadeb4a0fbd0fcaf469fd943b010834ed87daa6c902b3d8ac8a2 |
| Publication page | 212499df397abe440a7b325f385d927c0c61a6618cb07c921fb3d64a59220c83 |
| Manifest | d98ed7193c0fad7e6108eef5f9ca8ecd45b6c5f461e9051edef30f3deff880e4 |
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 | uQhd2tadaj6akoels3BH32JCObxiCmA0Y7FFK4GNFx7cVlPIihqIW/xN0iZKF9maw6pjKXEJj5VaqOS54wrCAA== |
| 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
| 2026-09-17T09:41:41.104596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092200observed 212499df397abe440a7b325f385d927c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:41.086762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092200/manifest.jsonobserved d98ed7193c0fad7e6108eef5f9ca8ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:41.070946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092200/publication.mdobserved 0ca3fc81d52edadeb4a0fbd0fcaf469f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:41.055155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092200/publication.txtobserved 491ebce2c98aa605e968db72b7a40de7...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. |
|---|