Pith Number

pith:W2F5I2JR

pith:2015:W2F5I2JRPPEG6VQT5CPER5DFQV

not attested not anchored not stored refs pending

Linear and Nonlinear Surface Waves in Electrohydrodynamics

Demetrios Papageorgiou, Emilian Parau, Jean-Marc Vanden-Broeck, Matthew Hunt

arxiv:1501.02783 v1 · 2015-01-12 · 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{W2F5I2JRPPEG6VQT5CPER5DFQV}

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	2026-05-18T02:29:37.235821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b68bd469317bc86f5613e89e48f465855bcf34e94ef818ebf0f9876351a61701

Aliases

arxiv: 1501.02783 · arxiv_version: 1501.02783v1 · doi: 10.48550/arxiv.1501.02783 · pith_short_12: W2F5I2JRPPEG · pith_short_16: W2F5I2JRPPEG6VQT · pith_short_8: W2F5I2JR

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/W2F5I2JRPPEG6VQT5CPER5DFQV \
  | 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: b68bd469317bc86f5613e89e48f465855bcf34e94ef818ebf0f9876351a61701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99d3535d3f60e5b341cb9ac433dc89861ed6bba8693f92b86ab88481837adc8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-01-12T19:57:48Z",
    "title_canon_sha256": "5b5f042b6899273c889c74931b54a1e2320f7aa6f3fe49fa95acc80905048398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02783",
    "kind": "arxiv",
    "version": 1
  }
}