Pith Number

pith:BRZB7TW3

pith:2019:BRZB7TW3OPKMFZQYL47N32KBKE

not attested not anchored not stored refs pending

Direct Characterization of Spectral Stability of Small Amplitude Periodic Waves in Scalar Hamiltonian Problems Via Dispersion Relation

Bernard Deconinck, Olga Trichtchenko, Richard Koll\'ar

arxiv:1906.04453 v1 · 2019-06-11 · math.AP · math-ph · math.DS · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRZB7TW3OPKMFZQYL47N32KBKE}

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	2026-05-17T23:43:39.215015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c721fcedb73d4c2e6185f3edde9415118bc9990382d46d8ae9062ff7b44a707

Aliases

arxiv: 1906.04453 · arxiv_version: 1906.04453v1 · doi: 10.48550/arxiv.1906.04453 · pith_short_12: BRZB7TW3OPKM · pith_short_16: BRZB7TW3OPKMFZQY · pith_short_8: BRZB7TW3

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/BRZB7TW3OPKMFZQYL47N32KBKE \
  | 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: 0c721fcedb73d4c2e6185f3edde9415118bc9990382d46d8ae9062ff7b44a707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6808270893805c75d814818de43b2f213da08468c158e6f4eeacea62284cf1be",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-06-11T09:16:05Z",
    "title_canon_sha256": "251b55e00b91bd91a19b5e1aa5dfb1e5dea66e46361ca55085ec102d54546792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04453",
    "kind": "arxiv",
    "version": 1
  }
}