Pith Number

pith:HFZSOO5K

pith:2016:HFZSOO5KSECTHZ5H5XMBVYUZLD

not attested not anchored not stored refs pending

A two-scale Stefan problem arising in a model for tree sap exudation

Isabell Konrad, John M. Stockie, Malte A. Peter

arxiv:1610.09796 v2 · 2016-10-31 · math.AP · 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{HFZSOO5KSECTHZ5H5XMBVYUZLD}

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	2026-05-18T00:10:13.915647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3973273baa910533e7a7edd81ae29958ebe6bb0eb7e23afa9889a02c778d038d

Aliases

arxiv: 1610.09796 · arxiv_version: 1610.09796v2 · doi: 10.48550/arxiv.1610.09796 · pith_short_12: HFZSOO5KSECT · pith_short_16: HFZSOO5KSECTHZ5H · pith_short_8: HFZSOO5K

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/HFZSOO5KSECTHZ5H5XMBVYUZLD \
  | 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: 3973273baa910533e7a7edd81ae29958ebe6bb0eb7e23afa9889a02c778d038d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c964ffb0e0ab50e39a8d600042429975192191df1b17e982742d0273201f1a9d",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-10-31T06:09:47Z",
    "title_canon_sha256": "56cad17de207ca32bc97fabd38c6c4f19efb6ee569cedb882746c13066c77276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09796",
    "kind": "arxiv",
    "version": 2
  }
}