Pith Number

pith:ISLOCX3D

pith:2016:ISLOCX3D4S4XNH7MS7ABXRXVWF

not attested not anchored not stored refs pending

Networks of plants: how to measure similarity in vegetable species

Camilla Pandolfi, Elisa Masi, Gianna Vivaldo, Guido Caldarelli, Stefano Mancuso

arxiv:1602.05887 v1 · 2016-02-18 · q-bio.PE · 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{ISLOCX3D4S4XNH7MS7ABXRXVWF}

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	2026-05-18T01:20:22.976626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4496e15f63e4b9769fec97c01bc6f5b179b5f70412be6ac13b2a22874ac462af

Aliases

arxiv: 1602.05887 · arxiv_version: 1602.05887v1 · doi: 10.48550/arxiv.1602.05887 · pith_short_12: ISLOCX3D4S4X · pith_short_16: ISLOCX3D4S4XNH7M · pith_short_8: ISLOCX3D

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/ISLOCX3D4S4XNH7MS7ABXRXVWF \
  | 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: 4496e15f63e4b9769fec97c01bc6f5b179b5f70412be6ac13b2a22874ac462af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "923f0ec24e0d275d25b64c8812523eb304bd2dc4d4a106b78e5050374317220d",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-02-18T17:40:48Z",
    "title_canon_sha256": "a9b8b7d4abeec6e5f4bcdf5cfec60dde70a26f682569e2880c723a1fa049d34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05887",
    "kind": "arxiv",
    "version": 1
  }
}