Pith Number

pith:4MDPRKKD

pith:2016:4MDPRKKD3RGF5SAM2TCGDLU2OM

not attested not anchored not stored refs pending

Bone fusion in normal and pathological development is constrained by the network architecture of the human skull

Borja Esteve-Altava, Diego Rasskin-Gutman, Marta Sales-Pardo, Roger Guimera, Toni Valles-Catala

arxiv:1609.07462 v2 · 2016-07-27 · q-bio.TO · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MDPRKKD3RGF5SAM2TCGDLU2OM}

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	2026-05-18T00:53:58.642737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e306f8a943dc4c5ec80cd4c461ae9a7306e1232cb111b34d2714dfdf96264499

Aliases

arxiv: 1609.07462 · arxiv_version: 1609.07462v2 · doi: 10.48550/arxiv.1609.07462 · pith_short_12: 4MDPRKKD3RGF · pith_short_16: 4MDPRKKD3RGF5SAM · pith_short_8: 4MDPRKKD

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/4MDPRKKD3RGF5SAM2TCGDLU2OM \
  | 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: e306f8a943dc4c5ec80cd4c461ae9a7306e1232cb111b34d2714dfdf96264499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd82d7f66f28a0288c96132e87b053fd7e1019947017cce53015a6fe224ad0ba",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2016-07-27T10:17:55Z",
    "title_canon_sha256": "2836865e271b5d319cd555b0e6883a3868f7f36f75ec74fbc3bcd862026f012c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07462",
    "kind": "arxiv",
    "version": 2
  }
}