OT-2026-000061933
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented after 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-2026-000061933) never changes.
Identity and time
| Publication number | OT-2026-000061933 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7584-8ee6-975f3b8cd3dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06b351101c4bad8fa05114c0228f56e5609cd57957c830928c764129841d17d3 |
|---|---|
| Markdown | fb9cfb904063e139d1df08b2bdea07405f410869c468fd1bf8f82527782984c0 |
| Publication page | 5764c86e600df1a188fb364d09bae19925f6a86dcf575a8174b1570281bb4817 |
| Manifest | 11890f8bce3845a3e1886188ca0f099b191ac3377a776310b33bbbb90e6d37a2 |
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 | o2qOZYFpIYjHckRcDRHTjQGIth/Bg4kHoR7p7eba14nbpBQvml/xbXal3RkGmblW4hMTIooFOCxbjd7XgERNDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:49.408701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061933observed 5764c86e600df1a188fb364d09bae199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:49.387647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061933/manifest.jsonobserved 11890f8bce3845a3e1886188ca0f099b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:49.365558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061933/publication.mdobserved fb9cfb904063e139d1df08b2bdea0740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:49.344229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061933/publication.txtobserved 06b351101c4bad8fa05114c0228f56e5...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. |
|---|