Pith Number

pith:NDJFMILT

pith:2014:NDJFMILTXSEEWJKJWMPXCOYZOT

not attested not anchored not stored refs pending

Chemical warfare and survival strategies in bacterial range expansions

Elke Hebisch, Erwin Frey, Gabriele Poxleitner, Madeleine Opitz, Markus F. Weber

arxiv:1405.5025 v1 · 2014-05-20 · 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{NDJFMILTXSEEWJKJWMPXCOYZOT}

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	2026-05-18T02:51:32.312477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68d2562173bc884b2549b31f713b1974f1fc5691c27f4db01def00125677b11b

Aliases

arxiv: 1405.5025 · arxiv_version: 1405.5025v1 · doi: 10.48550/arxiv.1405.5025 · pith_short_12: NDJFMILTXSEE · pith_short_16: NDJFMILTXSEEWJKJ · pith_short_8: NDJFMILT

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/NDJFMILTXSEEWJKJWMPXCOYZOT \
  | 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: 68d2562173bc884b2549b31f713b1974f1fc5691c27f4db01def00125677b11b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a15eefe46b3053f31f68699366c170e31ac296ba87c78e15a2dd5cc5d2d3d11",
    "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": "2014-05-20T10:38:22Z",
    "title_canon_sha256": "1c15331bf982eab9277e5d7f520209303b6226b8cc2cf6f8c6d6167f4cd0bc1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5025",
    "kind": "arxiv",
    "version": 1
  }
}