Pith Number

pith:QQGMBJGM

pith:2015:QQGMBJGMWR4QYGQL2E6MVKCQXF

not attested not anchored not stored refs pending

Interference of sound waves in a moving fluid

Andrea Kleeman, Boris Shapiro, Huanan Li, Tsampikos Kottos

arxiv:1506.01114 v1 · 2015-06-03 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQGMBJGMWR4QYGQL2E6MVKCQXF}

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	2026-05-18T01:35:54.290301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

840cc0a4ccb4790c1a0bd13ccaa850b9725c59055eac9ff53e421260203d962b

Aliases

arxiv: 1506.01114 · arxiv_version: 1506.01114v1 · doi: 10.48550/arxiv.1506.01114 · pith_short_12: QQGMBJGMWR4Q · pith_short_16: QQGMBJGMWR4QYGQL · pith_short_8: QQGMBJGM

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/QQGMBJGMWR4QYGQL2E6MVKCQXF \
  | 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: 840cc0a4ccb4790c1a0bd13ccaa850b9725c59055eac9ff53e421260203d962b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b2ca8b760ec07b9480e90c4ae7e65c9835172477beea0c45b26789967c4e122",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2015-06-03T03:54:30Z",
    "title_canon_sha256": "b5465f3df057d33f0ad608e22b6d328d87873c2a6fb5ec55fc01dff10f071a07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01114",
    "kind": "arxiv",
    "version": 1
  }
}