Pith Number

pith:33AR3RRB

pith:2014:33AR3RRB5WV2TZOE4WQUXT5JAB

not attested not anchored not stored refs pending

Soap films as two-dimensional fluids: Diffusion and flow fields

Eric R. Weeks, Skanda Vivek

arxiv:1408.4087 v1 · 2014-08-18 · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33AR3RRB5WV2TZOE4WQUXT5JAB}

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	2026-05-18T01:35:22.646787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dec11dc621edaba9e5c4e5a14bcfa9006c0a6114b828c7ecdd59b09acefee01a

Aliases

arxiv: 1408.4087 · arxiv_version: 1408.4087v1 · doi: 10.48550/arxiv.1408.4087 · pith_short_12: 33AR3RRB5WV2 · pith_short_16: 33AR3RRB5WV2TZOE · pith_short_8: 33AR3RRB

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/33AR3RRB5WV2TZOE4WQUXT5JAB \
  | 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: dec11dc621edaba9e5c4e5a14bcfa9006c0a6114b828c7ecdd59b09acefee01a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be43141b31ac6dc66e1a00b5932da665f4f59dec0fe194eb4cc385d5e3b6c91c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2014-08-18T18:16:23Z",
    "title_canon_sha256": "0c15302f0d42714a4e1f135f9e317c5afb28020dd84f4bb2144ec74ec012e716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4087",
    "kind": "arxiv",
    "version": 1
  }
}