Pith Number

pith:UALPH4HO

pith:2013:UALPH4HOKTGKLC7ZQ2HRVLTNG5

not attested not anchored not stored refs pending

Liquid soap film generates electricity

Ahmad Amjadi, Reza Montazeri Namin, Sadegh Feiz

arxiv:1305.7165 v2 · 2013-05-30 · cond-mat.soft · 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{UALPH4HOKTGKLC7ZQ2HRVLTNG5}

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	2026-05-18T02:51:42.340404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a016f3f0ee54cca58bf9868f1aae6d3754c10c397c3f93270adc93f11cd002d2

Aliases

arxiv: 1305.7165 · arxiv_version: 1305.7165v2 · doi: 10.48550/arxiv.1305.7165 · pith_short_12: UALPH4HOKTGK · pith_short_16: UALPH4HOKTGKLC7Z · pith_short_8: UALPH4HO

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/UALPH4HOKTGKLC7ZQ2HRVLTNG5 \
  | 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: a016f3f0ee54cca58bf9868f1aae6d3754c10c397c3f93270adc93f11cd002d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18a9b7d62948fc511eee239943735ceb1e4d24e3610990b7216d42f679f0a7b8",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-05-30T17:21:15Z",
    "title_canon_sha256": "00c88a96aaf3f0762b4bf09575c43fdfc31b12c331e91e98d4e4e8316c3bac9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7165",
    "kind": "arxiv",
    "version": 2
  }
}