Pith Number

pith:BYJI4NLF

pith:2013:BYJI4NLFDPSSJOUAB6MYBWGMDB

not attested not anchored not stored refs pending

Controlling the position of traveling waves in reaction-diffusion systems

Harald Engel, Jakob L\"ober

arxiv:1304.2327 v2 · 2013-04-08 · nlin.PS · physics.bio-ph · physics.chem-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{BYJI4NLFDPSSJOUAB6MYBWGMDB}

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	2026-05-18T02:51:25.413310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e128e35651be524ba800f9980d8cc18663e6c9cd4806281cf39557f60d958c0

Aliases

arxiv: 1304.2327 · arxiv_version: 1304.2327v2 · doi: 10.48550/arxiv.1304.2327 · pith_short_12: BYJI4NLFDPSS · pith_short_16: BYJI4NLFDPSSJOUA · pith_short_8: BYJI4NLF

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/BYJI4NLFDPSSJOUAB6MYBWGMDB \
  | 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: 0e128e35651be524ba800f9980d8cc18663e6c9cd4806281cf39557f60d958c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d544165a1802f792c3e14640ec9b3d607efa1f94c73e7a207c3271d8478e4d",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2013-04-08T19:31:29Z",
    "title_canon_sha256": "29bd346c87eacb54809f7b5403219bdacb583e36da3c57009b2c0ce3e2d63ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2327",
    "kind": "arxiv",
    "version": 2
  }
}