Pith Number

pith:XIH4ZEJI

pith:2023:XIH4ZEJIQ7BHL54WHM35JJPEUC

not attested not anchored not stored refs pending

Vascular adaptation model from force balance: Physarum polycephalum as a case study

Karen Alim, Noah Ziethen, Sophie Marbach

arxiv:2303.01439 v2 · 2023-03-02 · cond-mat.soft · 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{XIH4ZEJIQ7BHL54WHM35JJPEUC}

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	2026-07-05T05:47:48.363928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba0fcc912887c275f7963b37d4a5e4a0bcfd2cfdae50e6e4938861a4e6908f00

Aliases

arxiv: 2303.01439 · arxiv_version: 2303.01439v2 · doi: 10.48550/arxiv.2303.01439 · pith_short_12: XIH4ZEJIQ7BH · pith_short_16: XIH4ZEJIQ7BHL54W · pith_short_8: XIH4ZEJI

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/XIH4ZEJIQ7BHL54WHM35JJPEUC \
  | 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: ba0fcc912887c275f7963b37d4a5e4a0bcfd2cfdae50e6e4938861a4e6908f00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3afd61425b78701dda2c091f41dc014374a68b3137e0ec2a78b3ed25f6d9cdf5",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2023-03-02T17:56:35Z",
    "title_canon_sha256": "737bace6ba5adada598a1698afd1ce478d59c31d78e35cfc9e7b5333d282eb7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.01439",
    "kind": "arxiv",
    "version": 2
  }
}