Pith Number

pith:DSAF3KBI

pith:2016:DSAF3KBIR7JNSMYKH45W2HHS5B

not attested not anchored not stored refs pending

Lack of ecological context can create the illusion of social success in Dictyostelium discoideum

Corina E. Tarnita, Ricardo Martinez-Garcia

arxiv:1606.05913 v1 · 2016-06-19 · q-bio.PE · 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{DSAF3KBIR7JNSMYKH45W2HHS5B}

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	2026-05-18T00:44:16.082273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c805da8288fd2d9330a3f3b6d1cf2e8593396089d4ba2517e35b8b510924cf5

Aliases

arxiv: 1606.05913 · arxiv_version: 1606.05913v1 · doi: 10.48550/arxiv.1606.05913 · pith_short_12: DSAF3KBIR7JN · pith_short_16: DSAF3KBIR7JNSMYK · pith_short_8: DSAF3KBI

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/DSAF3KBIR7JNSMYKH45W2HHS5B \
  | 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: 1c805da8288fd2d9330a3f3b6d1cf2e8593396089d4ba2517e35b8b510924cf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89e38096a303054aac057e9a3d1d453673ec7cf5d5a6b25fc79664e3f10db636",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-06-19T21:34:41Z",
    "title_canon_sha256": "fb30f7c06107a41b2678a2bad8e1562ca25b921d23cb086ec06435c874e87238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05913",
    "kind": "arxiv",
    "version": 1
  }
}