Pith Number

pith:K73234F7

pith:2013:K73234F7QZK3R245OTQEIXEENC

not attested not anchored not stored refs pending

Why does a beer bottle foam up after a sudden impact on its mouth?

Almudena Casado, Daniel Fuster, Javier Rodr\'iguez-Rodr\'iguez

arxiv:1310.3747 v1 · 2013-10-14 · 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{K73234F7QZK3R245OTQEIXEENC}

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	2026-05-18T03:10:34.996465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57f7adf0bf8655b8eb9d74e0445c8468aed55727cef5e93c6cf9514854e65f06

Aliases

arxiv: 1310.3747 · arxiv_version: 1310.3747v1 · doi: 10.48550/arxiv.1310.3747 · pith_short_12: K73234F7QZK3 · pith_short_16: K73234F7QZK3R245 · pith_short_8: K73234F7

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/K73234F7QZK3R245OTQEIXEENC \
  | 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: 57f7adf0bf8655b8eb9d74e0445c8468aed55727cef5e93c6cf9514854e65f06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3f0d114231b26633df5aabcf46f43e4b93d97c5943cb16c5e6d337235c48be3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-10-14T17:02:31Z",
    "title_canon_sha256": "f062f9af69c8748be5a704e00f17776ea506073fe1238b49683715b486e938b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3747",
    "kind": "arxiv",
    "version": 1
  }
}