Pith Number

pith:QK3J5EST

pith:2016:QK3J5ESTGUIM6JAADOKE5TYX3P

not attested not anchored not stored refs pending

Modeling of the contrast-enhanced perfusion test in liver based on the multi-compartment flow in porous media

Alena Jon\'a\v{s}ov\'a, Eduard Rohan, Vladim\'ir Luke\v{s}

arxiv:1605.09162 v1 · 2016-05-30 · cs.CE · physics.med-ph · q-bio.TO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QK3J5ESTGUIM6JAADOKE5TYX3P}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:09:31.558976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82b69e92533510cf24001b944ecf17dbc39862b1c2986fd2b10890e2079ee998

Aliases

arxiv: 1605.09162 · arxiv_version: 1605.09162v1 · doi: 10.48550/arxiv.1605.09162 · pith_short_12: QK3J5ESTGUIM · pith_short_16: QK3J5ESTGUIM6JAA · pith_short_8: QK3J5EST

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QK3J5ESTGUIM6JAADOKE5TYX3P \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 82b69e92533510cf24001b944ecf17dbc39862b1c2986fd2b10890e2079ee998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "023c7449db95855ee7739300bb5c49d549d2d81691e30eb852d5a7e61708236e",
    "cross_cats_sorted": [
      "physics.med-ph",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2016-05-30T10:12:21Z",
    "title_canon_sha256": "86ae1e5ee23ec3a8821025e39d530f1213206e3afcdfff9b94638ce5eca1e72f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09162",
    "kind": "arxiv",
    "version": 1
  }
}