Pith Number

pith:DNFFBECR

pith:2025:DNFFBECR27TXH2X2FZFYGMNTFU

not attested not anchored not stored refs pending

Quantifying movement: Expanding the Ichnologist toolkit

Brittany A. Laing, Glenn A. Brock, Luis A. Buatois, Luke C. Strotz, Lyndon Koens, M. Gabriela M\'angano, Zoe Vestrum

arxiv:2509.01102 v1 · 2025-09-01 · q-bio.PE · physics.bio-ph · 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{DNFFBECR27TXH2X2FZFYGMNTFU}

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	2026-07-05T12:02:53.715042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b4a509051d7e773eafa2e4b8331b32d128b407b33cc149270ca267beda19a76

Aliases

arxiv: 2509.01102 · arxiv_version: 2509.01102v1 · doi: 10.48550/arxiv.2509.01102 · pith_short_12: DNFFBECR27TX · pith_short_16: DNFFBECR27TXH2X2 · pith_short_8: DNFFBECR

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/DNFFBECR27TXH2X2FZFYGMNTFU \
  | 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: 1b4a509051d7e773eafa2e4b8331b32d128b407b33cc149270ca267beda19a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55d7d69c7567280c15afb7a5c7c653773076181389bcda17353a82412809ca22",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2025-09-01T03:45:49Z",
    "title_canon_sha256": "f7de4427492401fff6d6405b478269f75fbbb2dcba919c02b19d8f1536c66386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01102",
    "kind": "arxiv",
    "version": 1
  }
}