Pith Number

pith:3RFVHQS5

pith:2018:3RFVHQS5QLIIZS4VGKOCNVQDAK

not attested not anchored not stored refs pending

The effects of fecundity, mortality and distribution of the initial condition in phenological models

Cinzia Soresina, Gianni Gilioli, Sara Pasquali

arxiv:1812.02121 v1 · 2018-12-05 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RFVHQS5QLIIZS4VGKOCNVQDAK}

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	2026-05-17T23:58:59.682839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc4b53c25d82d08ccb95329c26d6030292dfdf518a33f756654418e0ab6c76c8

Aliases

arxiv: 1812.02121 · arxiv_version: 1812.02121v1 · doi: 10.48550/arxiv.1812.02121 · pith_short_12: 3RFVHQS5QLII · pith_short_16: 3RFVHQS5QLIIZS4V · pith_short_8: 3RFVHQS5

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/3RFVHQS5QLIIZS4VGKOCNVQDAK \
  | 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: dc4b53c25d82d08ccb95329c26d6030292dfdf518a33f756654418e0ab6c76c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "941919688d1887e3050be0185f4519c0c92a3d9594cd6a29ea19e5baec8f8576",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-12-05T17:20:46Z",
    "title_canon_sha256": "1a8983a7a4b477366f7e97157f3214d1947b5a9187cc942932680a3100f99e47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02121",
    "kind": "arxiv",
    "version": 1
  }
}