Pith Number

pith:C7PKBVI6

pith:2024:C7PKBVI67TKGXRE3VARALSBVQA

not attested not anchored not stored refs pending

Nutrient Transport in Concentration Gradients

Eva Kanso, Jingyi Liu, Yi Man

arxiv:2412.16408 v1 · 2024-12-21 · physics.flu-dyn · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7PKBVI67TKGXRE3VARALSBVQA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-07-05T09:52:45.599443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17dea0d51efcd46bc49ba82205c835802bfa3e4cf9b8e7f574dba45a25c7e5ff

Aliases

arxiv: 2412.16408 · arxiv_version: 2412.16408v1 · doi: 10.48550/arxiv.2412.16408 · pith_short_12: C7PKBVI67TKG · pith_short_16: C7PKBVI67TKGXRE3 · pith_short_8: C7PKBVI6

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/C7PKBVI67TKGXRE3VARALSBVQA \
  | 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: 17dea0d51efcd46bc49ba82205c835802bfa3e4cf9b8e7f574dba45a25c7e5ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d10117e33dcc606b0da513f065e6598d19b1538841540419e19c8c11cfbb9ff",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2024-12-21T00:07:25Z",
    "title_canon_sha256": "848ae82defecef48dfff09c2abfd0b0dfae8c213a33a9801c55ca7c215d67559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.16408",
    "kind": "arxiv",
    "version": 1
  }
}