Pith Number

pith:EUO7G5AT

pith:2016:EUO7G5AT57OCD2GAPNJ6PH7MVM

not attested not anchored not stored refs pending

On nonlinear superposition of shock waves for the KdV-Burgers equation

Alexey Samokhin

arxiv:1604.00505 v1 · 2016-04-02 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUO7G5AT57OCD2GAPNJ6PH7MVM}

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	2026-05-18T01:17:49.420037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

251df37413efdc21e8c07b53e79fecab152fb79e1cda5570f8d0c859daeb3380

Aliases

arxiv: 1604.00505 · arxiv_version: 1604.00505v1 · doi: 10.48550/arxiv.1604.00505 · pith_short_12: EUO7G5AT57OC · pith_short_16: EUO7G5AT57OCD2GA · pith_short_8: EUO7G5AT

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/EUO7G5AT57OCD2GAPNJ6PH7MVM \
  | 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: 251df37413efdc21e8c07b53e79fecab152fb79e1cda5570f8d0c859daeb3380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "940e887a7655e6a789a61d3e3cf88debb23f72e4b6a26a5ed9813cb686719984",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2016-04-02T14:05:35Z",
    "title_canon_sha256": "8095cdb8f4f3e470ab72b5954de0bd39db37f02ef7a4232f3dd6d993eeb9954c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00505",
    "kind": "arxiv",
    "version": 1
  }
}