OT-2026-000090955
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off 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-2026-000090955) never changes.
Identity and time
| Publication number | OT-2026-000090955 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7c04-b738-f65ca68f0ac7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17d20360f573da2e5e22dc4c5f6c7036aef8a552b71ed788f7605c22f1c68411 |
|---|---|
| Markdown | bdcf63abf67471f329406f46e9bd9bafd8fc45d6b69aa92ff5be88fbef30a051 |
| Publication page | bbcc9c4bbbb338777f292e60a6987d1c17a36ef33108d980bdfe51b477b8c2bd |
| Manifest | 86b7e03c8555d09b27715a50f5fa39a2451b77ce8e9cccd9a81239495bd303e5 |
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 | nIHtzkhy0NPKhksJxL0DUtMdoM94s/nZ7k32Rnn8kvxzncnQngqkYhr46BajwBEbKd1fjzyIZ0Fmv/3rd9bmAA== |
| 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
| 2026-09-17T09:44:10.618005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090955observed bbcc9c4bbbb338777f292e60a6987d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:10.598785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090955/manifest.jsonobserved 86b7e03c8555d09b27715a50f5fa39a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:10.581723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090955/publication.mdobserved bdcf63abf67471f329406f46e9bd9baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:10.564526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090955/publication.txtobserved 17d20360f573da2e5e22dc4c5f6c7036...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. |
|---|