Pith Number

pith:PQYKO3FB

pith:2022:PQYKO3FBAB4ASDHXSLHEMKFAW7

not attested not anchored not stored refs pending

Analytical validation of the helicity conservation for the compressible Euler equations

Wei Wei, Yanqing Wang, Yulin Ye

arxiv:2208.05715 v1 · 2022-08-11 · 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{PQYKO3FBAB4ASDHXSLHEMKFAW7}

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	2026-07-05T04:47:45.648827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c30a76ca10078090cf792ce4628a0b7d7cc3e35b0ef29b5261b88f24d9eba45

Aliases

arxiv: 2208.05715 · arxiv_version: 2208.05715v1 · doi: 10.48550/arxiv.2208.05715 · pith_short_12: PQYKO3FBAB4A · pith_short_16: PQYKO3FBAB4ASDHX · pith_short_8: PQYKO3FB

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/PQYKO3FBAB4ASDHXSLHEMKFAW7 \
  | 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: 7c30a76ca10078090cf792ce4628a0b7d7cc3e35b0ef29b5261b88f24d9eba45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4e598372f32d0434db5e92067b251b49e87437bfe6fa801b14b61f2866aa7ca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-08-11T09:23:45Z",
    "title_canon_sha256": "35dce2e4e0766758284991748a0254a384a8569059c000431bd4ed728dc3cfc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.05715",
    "kind": "arxiv",
    "version": 1
  }
}