Pith Number

pith:YQBVTPEH

pith:2018:YQBVTPEHCY7T2JXAQC2BJBHNK6

not attested not anchored not stored refs pending

Albert Einstein and the Marangoni family

Christian Bracco

arxiv:1803.09282 v1 · 2018-03-25 · physics.hist-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{YQBVTPEHCY7T2JXAQC2BJBHNK6}

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	2026-05-18T00:20:12.110391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c40359bc87163f3d26e080b41484ed57a946f9feb57893fd010e2fe96c3a5976

Aliases

arxiv: 1803.09282 · arxiv_version: 1803.09282v1 · doi: 10.48550/arxiv.1803.09282 · pith_short_12: YQBVTPEHCY7T · pith_short_16: YQBVTPEHCY7T2JXA · pith_short_8: YQBVTPEH

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/YQBVTPEHCY7T2JXAQC2BJBHNK6 \
  | 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: c40359bc87163f3d26e080b41484ed57a946f9feb57893fd010e2fe96c3a5976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f06f86161f13a5e7e77165314fb89adbec35bc3ddd6d5a89a7af47c7cfcd3e3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2018-03-25T15:51:36Z",
    "title_canon_sha256": "f88d6699fe4c5197e59aa9b630537f434ac199414a597c7e0be3ed1434d81ef4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09282",
    "kind": "arxiv",
    "version": 1
  }
}