Pith Number

pith:CHG3YO6Q

pith:2018:CHG3YO6Q2ZQKXQDZ2DCHZ5WFIA

not attested not anchored not stored refs pending

Collaboration and Competition Between Richtmyer-Meshkov instability and Rayleigh-Taylor instability

Aiguo Xu, Feng Chen, Guangcai Zhang

arxiv:1804.02642 v1 · 2018-04-08 · cond-mat.soft · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHG3YO6Q2ZQKXQDZ2DCHZ5WFIA}

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	2026-05-18T00:00:56.565015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11cdbc3bd0d660abc079d0c47cf6c540217554ff1d45fac76928e0cca09f34b6

Aliases

arxiv: 1804.02642 · arxiv_version: 1804.02642v1 · doi: 10.48550/arxiv.1804.02642 · pith_short_12: CHG3YO6Q2ZQK · pith_short_16: CHG3YO6Q2ZQKXQDZ · pith_short_8: CHG3YO6Q

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/CHG3YO6Q2ZQKXQDZ2DCHZ5WFIA \
  | 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: 11cdbc3bd0d660abc079d0c47cf6c540217554ff1d45fac76928e0cca09f34b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40aa1a826a47b02fe3baade03e9899d8946ab6ba3854cf8730135d73cc644c77",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-04-08T07:44:47Z",
    "title_canon_sha256": "233d63ea385ea3a72ac16b6a02ee1a4f6da557c68c85f33b9ab5049bd275ef3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02642",
    "kind": "arxiv",
    "version": 1
  }
}