Pith Number

pith:4OTYFUIS

pith:2018:4OTYFUISGR66YWEIROZGWIEUAP

not attested not anchored not stored refs pending

Spontaneous center formation in Dictyostelium discoideum

Azam Gholami, Estefania Vidal-Henriquez

arxiv:1812.08061 v1 · 2018-12-19 · nlin.PS · physics.bio-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{4OTYFUISGR66YWEIROZGWIEUAP}

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	2026-05-17T23:49:27.241222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3a782d112347dec58888bb26b209403d411bb3c2efe8b00df9feeb7c4f6ceb3

Aliases

arxiv: 1812.08061 · arxiv_version: 1812.08061v1 · doi: 10.48550/arxiv.1812.08061 · pith_short_12: 4OTYFUISGR66 · pith_short_16: 4OTYFUISGR66YWEI · pith_short_8: 4OTYFUIS

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/4OTYFUISGR66YWEIROZGWIEUAP \
  | 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: e3a782d112347dec58888bb26b209403d411bb3c2efe8b00df9feeb7c4f6ceb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35566ca2ed3e28c8a12237609958613e78f71efdf05f2544c3c0d8bb36f4b629",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2018-12-19T16:24:28Z",
    "title_canon_sha256": "afe8fa551fedf344969eb6581948391dfb53490fc87288903bd6163a4909b7a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08061",
    "kind": "arxiv",
    "version": 1
  }
}