Pith Number

pith:72BJS6IP

pith:2008:72BJS6IPNZ65KEBDXXJ3Z2RGHP

not attested not anchored not stored refs pending

Heteroclinic travelling waves in convex FPU-type chains

Jens D.M. Rademacher, Michael Herrmann

arxiv:0812.1712 v2 · 2008-12-09 · math.DS · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72BJS6IPNZ65KEBDXXJ3Z2RGHP}

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	2026-05-18T04:41:44.198883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe8299790f6e7dd51023bdd3bcea263beca365ded200f07173ce5e5f5da85f8c

Aliases

arxiv: 0812.1712 · arxiv_version: 0812.1712v2 · doi: 10.48550/arxiv.0812.1712 · pith_short_12: 72BJS6IPNZ65 · pith_short_16: 72BJS6IPNZ65KEBD · pith_short_8: 72BJS6IP

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/72BJS6IPNZ65KEBDXXJ3Z2RGHP \
  | 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: fe8299790f6e7dd51023bdd3bcea263beca365ded200f07173ce5e5f5da85f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14b449c861a4342eb6b2f6c93c28c6f3f473f42c019f2d8292f4ecaf9de4922f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2008-12-09T15:01:40Z",
    "title_canon_sha256": "c002319d302447dc46e155bd0102d966bef67de887fc14e285e606432662350c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1712",
    "kind": "arxiv",
    "version": 2
  }
}