Pith Number

pith:O6WRK2N7

pith:2012:O6WRK2N7WJF3Q74L2WCW33WQ5E

not attested not anchored not stored refs pending

Spectral stability for subsonic traveling pulses of the Boussinesq `abc' system

Atanas Stefanov, Milena Stanislavova, Sevdzhan Hakkaev

arxiv:1209.3666 v1 · 2012-09-17 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6WRK2N7WJF3Q74L2WCW33WQ5E}

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	2026-05-18T03:45:23.747554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77ad1569bfb24bb87f8bd5856deed0e92bd783f56e9d4f543f8acc9fcbe9a90a

Aliases

arxiv: 1209.3666 · arxiv_version: 1209.3666v1 · doi: 10.48550/arxiv.1209.3666 · pith_short_12: O6WRK2N7WJF3 · pith_short_16: O6WRK2N7WJF3Q74L · pith_short_8: O6WRK2N7

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/O6WRK2N7WJF3Q74L2WCW33WQ5E \
  | 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: 77ad1569bfb24bb87f8bd5856deed0e92bd783f56e9d4f543f8acc9fcbe9a90a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a56091abc28833969435562c9a466f2c4028c56b74b6e7047b96b5f4e7fd6a8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-09-17T14:31:56Z",
    "title_canon_sha256": "1e23f54562be905dba7ff1362e352b7ae4f521d13fbc05f69cc30583b39e53a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3666",
    "kind": "arxiv",
    "version": 1
  }
}