Pith Number

pith:7EOKFG7W

pith:2016:7EOKFG7WXWARQBTRAU7WK5J2PA

not attested not anchored not stored refs pending

Enhanced group classification of Benjamin-Bona-Mahony-Burgers equations

Christodoulos Sophocleous, Olena Vaneeva, Severin Po\v{s}ta

arxiv:1608.03941 v2 · 2016-08-13 · 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{7EOKFG7WXWARQBTRAU7WK5J2PA}

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	2026-05-18T00:34:05.228490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91ca29bf6bd81180671053f65753a780863acee786a4501dc8008d88f17d95f

Aliases

arxiv: 1608.03941 · arxiv_version: 1608.03941v2 · doi: 10.48550/arxiv.1608.03941 · pith_short_12: 7EOKFG7WXWAR · pith_short_16: 7EOKFG7WXWARQBTR · pith_short_8: 7EOKFG7W

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/7EOKFG7WXWARQBTRAU7WK5J2PA \
  | 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: f91ca29bf6bd81180671053f65753a780863acee786a4501dc8008d88f17d95f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87aab25ee55763288044f5f1c0cd1daf3f3e6cb16cc99ddc7b11a82bbb0e9358",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2016-08-13T04:30:41Z",
    "title_canon_sha256": "f2e2abfc978bc92e2ac5aad9d7da9dff52f0b093736710e5ae05d752a6fa0111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03941",
    "kind": "arxiv",
    "version": 2
  }
}