Pith Number

pith:53M7P2UU

pith:2018:53M7P2UULDBCI3XPDYDI6KSYLY

not attested not anchored not stored refs pending

The fluid mechanics of bubbly drinks

Javier Rodr\'iguez-Rodr\'iguez, Roberto Zenit

arxiv:1810.04733 v1 · 2018-10-05 · 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{53M7P2UULDBCI3XPDYDI6KSYLY}

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	2026-05-18T00:00:47.384690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed9f7ea9458c2246eef1e068f2a585e0c57cb785d053e73333f4cf5b2b08e2b

Aliases

arxiv: 1810.04733 · arxiv_version: 1810.04733v1 · doi: 10.48550/arxiv.1810.04733 · pith_short_12: 53M7P2UULDBC · pith_short_16: 53M7P2UULDBCI3XP · pith_short_8: 53M7P2UU

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/53M7P2UULDBCI3XPDYDI6KSYLY \
  | 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: eed9f7ea9458c2246eef1e068f2a585e0c57cb785d053e73333f4cf5b2b08e2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b4053c2b37b9519fe4552cf06a4ce8a939e253bb1c239104953f69f87555183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-10-05T19:19:15Z",
    "title_canon_sha256": "ac819250cc1f7cebbe14b03849344e547af8bd4a9eed5a5240fad38be18680b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04733",
    "kind": "arxiv",
    "version": 1
  }
}