OT-2026-000063086
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000063086) never changes.
Identity and time
| Publication number | OT-2026-000063086 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7d60-922f-c19248af1f13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063086 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd8c2afb87c397dbf43b938c72a41846d949cf0086eed350b5f934106f12d803 |
|---|---|
| Markdown | 320b9b17ec02ecb4e7df926abfa0ef9a0080f94398a546cf0ddfc0e86b4b3125 |
| Publication page | b8a94eb0af346eebee15745f067d9684c857305421f4a88d01a34766693f562d |
| Manifest | 6727da106b1a4751e4c3927e9d30ca7ca5366456beacea2f92f87bd961adc845 |
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 | /Q55dUEleCw27CGkCF66kEc7Pq/av4BvK6ZVBR5ScKYaR8TNAVWGsfK0yMoosqvc254Wq/J0QnMXOiyAKlG9Ag== |
| 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
| 2026-09-17T10:38:51.420181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063086observed b8a94eb0af346eebee15745f067d9684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:51.403917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063086/manifest.jsonobserved 6727da106b1a4751e4c3927e9d30ca7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:51.386226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063086/publication.mdobserved 320b9b17ec02ecb4e7df926abfa0ef9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:51.368513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063086/publication.txtobserved dd8c2afb87c397dbf43b938c72a41846...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|