Pith Number

pith:5OAADRJM

pith:2020:5OAADRJMRIZQR3JDGDTMJLSZCL

not attested not anchored not stored refs pending

Two-fluid Modeling of Acoustic Wave Propagation in Gravitationally Stratified Isothermal Media

Andrea Lani, B{\l}a\.zej Ku\'zma, Fan Zhang, Kris Murawski, Stefaan Poedts

arxiv:2011.13469 v3 · 2020-11-26 · physics.plasm-ph · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5OAADRJMRIZQR3JDGDTMJLSZCL}

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	2026-07-05T02:34:30.626660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb8001c52c8a3308ed2330e6c4ae5912c30918ed0d3b7a2e71838403599e5853

Aliases

arxiv: 2011.13469 · arxiv_version: 2011.13469v3 · doi: 10.48550/arxiv.2011.13469 · pith_short_12: 5OAADRJMRIZQ · pith_short_16: 5OAADRJMRIZQR3JD · pith_short_8: 5OAADRJM

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/5OAADRJMRIZQR3JDGDTMJLSZCL \
  | 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: eb8001c52c8a3308ed2330e6c4ae5912c30918ed0d3b7a2e71838403599e5853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff009d92397661df3b1f25a2d1100343ac1c0c10db69c613b5c9b92ddfd79897",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2020-11-26T20:51:06Z",
    "title_canon_sha256": "7b55433dc4da1ca3ff2daf34b3036c6e54b1f41f43dd985b5e9850dce2ecc12e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13469",
    "kind": "arxiv",
    "version": 3
  }
}