Pith Number

pith:NHCGPLIM

pith:2021:NHCGPLIMR3PVZ6NZJHZYILZKQ2

not attested not anchored not stored refs pending

On a parabolic sine-Gordon model

Chaoyu Quan, Dong Li, Wen Yang, Xinyu Cheng

arxiv:2106.06806 v1 · 2021-06-12 · math.AP · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHCGPLIMR3PVZ6NZJHZYILZKQ2}

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	2026-07-05T02:48:41.403683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c467ad0c8edf5cf9b949f3842f2a869f6946dc910d941dccd45d84c5f426f6

Aliases

arxiv: 2106.06806 · arxiv_version: 2106.06806v1 · doi: 10.48550/arxiv.2106.06806 · pith_short_12: NHCGPLIMR3PV · pith_short_16: NHCGPLIMR3PVZ6NZ · pith_short_8: NHCGPLIM

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/NHCGPLIMR3PVZ6NZJHZYILZKQ2 \
  | 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: 69c467ad0c8edf5cf9b949f3842f2a869f6946dc910d941dccd45d84c5f426f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5646778d198ddfe88aeafc1a5f5caa2c2083f24279047dd61449a923091d0357",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-06-12T16:02:41Z",
    "title_canon_sha256": "fd733700114c6649b0af3a73c7575ca125c97a61b64838d62dac590764377756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06806",
    "kind": "arxiv",
    "version": 1
  }
}