Pith Number

pith:FZNXGIF3

pith:2015:FZNXGIF3ITNCBAW4SWGJOEUE27

not attested not anchored not stored refs pending

Intrinsic Free Energy in Active Nematics

Amin Doostmohammadi, Julia M. Yeomans, Ramin Golestanian, Sumesh P. Thampi

arxiv:1510.06929 v2 · 2015-10-23 · 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{FZNXGIF3ITNCBAW4SWGJOEUE27}

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	2026-05-18T01:29:20.260844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e5b7320bb44da2082dc958c971284d7d56c48b12ecbaf97df7718544a6ca9f7

Aliases

arxiv: 1510.06929 · arxiv_version: 1510.06929v2 · doi: 10.48550/arxiv.1510.06929 · pith_short_12: FZNXGIF3ITNC · pith_short_16: FZNXGIF3ITNCBAW4 · pith_short_8: FZNXGIF3

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/FZNXGIF3ITNCBAW4SWGJOEUE27 \
  | 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: 2e5b7320bb44da2082dc958c971284d7d56c48b12ecbaf97df7718544a6ca9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b54221fd55702e0d44e431ecd792d6fadb0d3a602cecd8baabf490fa5f9e9f00",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-10-23T13:21:42Z",
    "title_canon_sha256": "9cef376851e11871efa6e84aeb342b449c950f9dac8261d520e23a00c4311cd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06929",
    "kind": "arxiv",
    "version": 2
  }
}