Pith Number

pith:X6P6SMCF

pith:2010:X6P6SMCFZ7UQGSKJWBVPMAKET3

not attested not anchored not stored refs pending

Parametric identification of a functional-structural tree growth model and application to beech trees (Fagus sylvatica)

Am\'elie Mathieu (MAS, EGC), Paul-Henry Courn\`ede (MAS), Philippe De Reffye (CIRAD), Thi\'ery Constant (LERFOB), Veronique Letort (MAS)

arxiv:1010.5145 v1 · 2010-10-25 · math.DS · 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{X6P6SMCFZ7UQGSKJWBVPMAKET3}

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	2026-05-18T04:38:49.314051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf9fe93045cfe9034949b06af601449ed4c6debc5a2d58b42b3a43de4f0b7c8e

Aliases

arxiv: 1010.5145 · arxiv_version: 1010.5145v1 · doi: 10.48550/arxiv.1010.5145 · pith_short_12: X6P6SMCFZ7UQ · pith_short_16: X6P6SMCFZ7UQGSKJ · pith_short_8: X6P6SMCF

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/X6P6SMCFZ7UQGSKJWBVPMAKET3 \
  | 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: bf9fe93045cfe9034949b06af601449ed4c6debc5a2d58b42b3a43de4f0b7c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fba4d1cdacb8f4953c0e1823fd9c6fb046feeb32eb8fb152dc949caad816a5bc",
    "cross_cats_sorted": [
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-10-25T14:34:52Z",
    "title_canon_sha256": "486202380c0c99c359bc7237a966ee6a021d4a0e7128f8c3ea5dad40a816fb08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5145",
    "kind": "arxiv",
    "version": 1
  }
}