OT-2026-000104524
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, supply line pressure sensor, vented before set-down
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-2026-000104524) never changes.
Identity and time
| Publication number | OT-2026-000104524 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-72f2-82e4-67a35d407f09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2453be5e38efee7eaf4347e33bf82e526da3a78110e826dcab4510cea93fde44 |
|---|---|
| Markdown | 948cc3a6834616b2c877a6ec84e76bafeb7ac171f4d4da3ddbd8c4b458f4c291 |
| Publication page | bc91421d4339eeccd2adcd5649fe5e225246be3afe04479ef6f956d8c983547d |
| Manifest | f6f90d0df44affb31dea50d955c5f74eaa70592c1c2e03112bc13d6c60ffb04b |
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 | n2mUdxZeKYTXTBsuJkXp1FFXLO98vLU8FXS6cpvvMcysBfnMYxJjygypKcI6LnDgh/rZgjbG0IqgrIaja7hnBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:02.448156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104524observed bc91421d4339eeccd2adcd5649fe5e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:02.429116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104524/manifest.jsonobserved f6f90d0df44affb31dea50d955c5f74e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.411595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104524/publication.mdobserved 948cc3a6834616b2c877a6ec84e76baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:02.392793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104524/publication.txtobserved 2453be5e38efee7eaf4347e33bf82e52...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. |
|---|