Pith Number

pith:G7DY23M6

pith:2012:G7DY23M6NBTUAF22ZDTRF3ZH4P

not attested not anchored not stored refs pending

Nanodrop impact on solid surfaces

Joel Koplik, Rui Zhang

arxiv:1208.4798 v1 · 2012-08-23 · 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{G7DY23M6NBTUAF22ZDTRF3ZH4P}

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	2026-05-18T01:54:58.984572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c78d6d9e686740175ac8e712ef27e3e36de0dae6ce18928f2d0bc4ec8a53c5

Aliases

arxiv: 1208.4798 · arxiv_version: 1208.4798v1 · doi: 10.48550/arxiv.1208.4798 · pith_short_12: G7DY23M6NBTU · pith_short_16: G7DY23M6NBTUAF22 · pith_short_8: G7DY23M6

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/G7DY23M6NBTUAF22ZDTRF3ZH4P \
  | 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: 37c78d6d9e686740175ac8e712ef27e3e36de0dae6ce18928f2d0bc4ec8a53c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ecee6f0ec38844638e7d6f7836c2dd4c7d729b72f5364375f4ae9c6348487d6",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-08-23T16:58:53Z",
    "title_canon_sha256": "e970416ade7638a9fd2bd8df8d6f38c0751df2c2dbc1d13603ed2c37b2ce6e0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4798",
    "kind": "arxiv",
    "version": 1
  }
}