OT-2026-000089070
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, 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-2026-000089070) never changes.
Identity and time
| Publication number | OT-2026-000089070 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7b68-a5ee-35057f682c4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089070 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa9a6410bbb89311ed7f1e4289880f17925ea144cd00fbfd9dce0937065126f6 |
|---|---|
| Markdown | aab05b093427659eeeb7ad5d97275e623e1fd8d19af0a67c668eee0c451ec4cb |
| Publication page | 814eba04e5acd63f77322abd1921b996b90829dbeccf25d3dceadd8f58004de3 |
| Manifest | cf8f60f7df658b23a533245b44eedd16673fc24aa5fdd32df8c76b123ebd6276 |
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 | RFsvvAuaC0qRRdSdw6xadxHHLWBKSiM2kFI9qgzKlSR9sZMYHhyk3pf1bbQT4eYyNRZNjM9pxUjocYp3xoNdBg== |
| 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
| 2026-09-17T09:46:58.296706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089070observed 814eba04e5acd63f77322abd1921b996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:58.280758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089070/manifest.jsonobserved cf8f60f7df658b23a533245b44eedd16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:58.263401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089070/publication.mdobserved aab05b093427659eeeb7ad5d97275e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:58.244734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089070/publication.txtobserved fa9a6410bbb89311ed7f1e4289880f17...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. |
|---|