Pith Number

pith:FGXJR47U

pith:2019:FGXJR47UK2FHY2N4SLJRCOUT6D

not attested not anchored not stored refs pending

To beer or not to beer: does tapping beer cans prevent beer loss? A randomised controlled trial

Elizaveta Sopina, Elliot J. Brown, Irina E. Antonescu, Jamie O Halloran, Melissa G. Beach, Morten M. Jensen, Philipp Weber, Ryan Pulleyblank, Simon V. Pedersen, Thomas Hansen, Torben Hoejland, Wade Thompson

arxiv:1912.01999 v2 · 2019-12-03 · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGXJR47UK2FHY2N4SLJRCOUT6D}

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	2026-07-05T00:24:56.805077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ae98f3f4568a7c69bc92d3113a93f0f161a921f8343afeacb213977664f136

Aliases

arxiv: 1912.01999 · arxiv_version: 1912.01999v2 · doi: 10.48550/arxiv.1912.01999 · pith_short_12: FGXJR47UK2FH · pith_short_16: FGXJR47UK2FHY2N4 · pith_short_8: FGXJR47U

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/FGXJR47UK2FHY2N4SLJRCOUT6D \
  | 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: 29ae98f3f4568a7c69bc92d3113a93f0f161a921f8343afeacb213977664f136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf2924940338a0c91643031a070030195eb7f17e6b033c54a61f8b0fac42708c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2019-12-03T14:18:56Z",
    "title_canon_sha256": "c1005b10223e344a7e5dfd13f0fe6d9644a83bcabccde9c2b8863b80ef283c23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01999",
    "kind": "arxiv",
    "version": 2
  }
}