Pith Number

pith:P2BUO6T4

pith:2017:P2BUO6T4L2AMJFXOPHMAF5NPSY

not attested not anchored not stored refs pending

Laplacian networks: growth, local symmetry and shape optimization

D.H. Rothman, H.J. Seybold, M. Pecelerowicz, O. Devauchelle, P. Szymczak, Y. Cohen

arxiv:1702.04997 v1 · 2017-02-16 · physics.geo-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{P2BUO6T4L2AMJFXOPHMAF5NPSY}

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	2026-05-18T00:47:03.337055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e83477a7c5e80c496ee79d802f5af961bf5ddf5704ec737002d88a18e757c3c

Aliases

arxiv: 1702.04997 · arxiv_version: 1702.04997v1 · doi: 10.48550/arxiv.1702.04997 · pith_short_12: P2BUO6T4L2AM · pith_short_16: P2BUO6T4L2AMJFXO · pith_short_8: P2BUO6T4

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/P2BUO6T4L2AMJFXOPHMAF5NPSY \
  | 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: 7e83477a7c5e80c496ee79d802f5af961bf5ddf5704ec737002d88a18e757c3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6de813a513a925434d0e8b897ec2c2a2044e9ff6d3db5ad63f20a0d61d53a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-02-16T14:55:07Z",
    "title_canon_sha256": "6cdd2431abcadd8640bc32a61ef65142a100965342239b3c3d927bd554389618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04997",
    "kind": "arxiv",
    "version": 1
  }
}