Pith Number

pith:IAF3GR6U

pith:2012:IAF3GR6UODTMCLPQ2GZO2M2UQP

not attested not anchored not stored refs pending

A mathematical model of sap exudation in maple trees governed by ice melting, gas dissolution and osmosis

John M. Stockie, Maurizio Ceseri

arxiv:1211.4913 v1 · 2012-11-21 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAF3GR6UODTMCLPQ2GZO2M2UQP}

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	2026-05-18T03:25:34.834909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

400bb347d470e6c12df0d1b2ed335483c1284ba4268020eaaeb38045e7dead75

Aliases

arxiv: 1211.4913 · arxiv_version: 1211.4913v1 · doi: 10.48550/arxiv.1211.4913 · pith_short_12: IAF3GR6UODTM · pith_short_16: IAF3GR6UODTMCLPQ · pith_short_8: IAF3GR6U

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/IAF3GR6UODTMCLPQ2GZO2M2UQP \
  | 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: 400bb347d470e6c12df0d1b2ed335483c1284ba4268020eaaeb38045e7dead75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de717d9502c41572d202647f99157b917b2db3d290987d27ce8feba350fa995f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-11-21T01:46:00Z",
    "title_canon_sha256": "425db7d8ee35946ef88707a04e8cd422b5d56056e5794f8ce062e031ae4357ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4913",
    "kind": "arxiv",
    "version": 1
  }
}