Pith Number

pith:BJ2LEDX4

pith:2006:BJ2LEDX4FG7K7OHHZXZSZ5LPFD

not attested not anchored not stored refs pending

3D simulations of early blood vessel formation

A. Gamba, D. Valdembri, F. Cavalli, G. Naldi, G. Serini, M. Semplice

arxiv:math/0604606 v2 · 2006-04-27 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJ2LEDX4FG7K7OHHZXZSZ5LPFD}

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	2026-06-03T22:06:19.589940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a74b20efc29beafb8e7cdf32cf56f28ff8a5593dd17c359e37b03c069687635

Aliases

arxiv: math/0604606 · arxiv_version: math/0604606v2 · doi: 10.48550/arxiv.math/0604606 · pith_short_12: BJ2LEDX4FG7K · pith_short_16: BJ2LEDX4FG7K7OHH · pith_short_8: BJ2LEDX4

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/BJ2LEDX4FG7K7OHHZXZSZ5LPFD \
  | 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: 0a74b20efc29beafb8e7cdf32cf56f28ff8a5593dd17c359e37b03c069687635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2fbe70360816f78d9470d62e6809357f804ec9864f8607dfc7197be3ed5a265",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2006-04-27T16:49:50Z",
    "title_canon_sha256": "db9c83c85fcb5066d2b9d7a6055f430d8ef7c163ff1a6d7c5932e8386954cf24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0604606",
    "kind": "arxiv",
    "version": 2
  }
}