Pith Number

pith:GRXIDNAB

pith:2020:GRXIDNAB4YCWMXC72VHQZUSP4F

not attested not anchored not stored refs pending

Physarum-Inspired Multi-Commodity Flow Dynamics

Andreas Karrenbauer, Enrico Facca, Frederic Folz, Giovanna Morigi, Golnoosh Shahkarami, Kurt Mehlhorn, Pavel Kolev, Quentin Vermande, Vincenzo Bonifaci

arxiv:2009.01498 v5 · 2020-09-03 · cs.DS · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRXIDNAB4YCWMXC72VHQZUSP4F}

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	2026-07-05T04:52:22.707268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

346e81b401e605665c5fd54f0cd24fe1765ad49a389716d27112ab9eeb72fb97

Aliases

arxiv: 2009.01498 · arxiv_version: 2009.01498v5 · doi: 10.48550/arxiv.2009.01498 · pith_short_12: GRXIDNAB4YCW · pith_short_16: GRXIDNAB4YCWMXC7 · pith_short_8: GRXIDNAB

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/GRXIDNAB4YCWMXC72VHQZUSP4F \
  | 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: 346e81b401e605665c5fd54f0cd24fe1765ad49a389716d27112ab9eeb72fb97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67444736a622ca9c68e65cd45fae3883d816af5f4b202e2fedf041cc18ec1fdd",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-09-03T07:48:48Z",
    "title_canon_sha256": "def34db2f53531076de8ffad048c13910744831a3f169ee654f76a9043167b24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01498",
    "kind": "arxiv",
    "version": 5
  }
}