OT-2026-000063863
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed 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-2026-000063863) never changes.
Identity and time
| Publication number | OT-2026-000063863 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53ba-71dc-92ce-2a3f37da6fd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 766c2e1edac208da8a4d49607ded0a4aa6a2fb4fd0828c4b0729079f90fb5030 |
|---|---|
| Markdown | c7efb4281aa0e1042afb16845d09573616389d3e71f41711092978c511274919 |
| Publication page | 85c8a6e5cd86fc77788808cb7b9c3251032732a728a8c374f6cb8db1cba3b99f |
| Manifest | 84ee53108797ec1544220afaa2c88f340a5ea80674b3b5cb8da4b356b117400b |
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 | UnY2ldzMbuPtxWF9Jn5U1d/vv+IE2sqmswEKNQBecn/DHJsUrwZVP8ZmqkZxQU1IzQhnajJPapFn+zjUhdBZCQ== |
| 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
| 2026-09-17T10:36:53.996626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063863observed 85c8a6e5cd86fc77788808cb7b9c3251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:53.977923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063863/manifest.jsonobserved 84ee53108797ec1544220afaa2c88f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:53.959945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063863/publication.mdobserved c7efb4281aa0e1042afb16845d095736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:53.942750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063863/publication.txtobserved 766c2e1edac208da8a4d49607ded0a4a...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. |
|---|