Pith Number

pith:RJ7T6JRS

pith:2021:RJ7T6JRSHPWWIKG7B6IO7MA6LD

not attested not anchored not stored refs pending

Symmetry, Thermodynamics and Topology in Active Matter

Mark J. Bowick, M. Cristina Marchetti, Nikta Fakhri, Sriram Ramaswamy

arxiv:2107.00724 v3 · 2021-07-01 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJ7T6JRSHPWWIKG7B6IO7MA6LD}

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	2026-07-05T04:34:46.109268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a7f3f26323bed6428df0f90efb01e58d87ec3fb36586cd88aac14bc72d7d080

Aliases

arxiv: 2107.00724 · arxiv_version: 2107.00724v3 · doi: 10.48550/arxiv.2107.00724 · pith_short_12: RJ7T6JRSHPWW · pith_short_16: RJ7T6JRSHPWWIKG7 · pith_short_8: RJ7T6JRS

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/RJ7T6JRSHPWWIKG7B6IO7MA6LD \
  | 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: 8a7f3f26323bed6428df0f90efb01e58d87ec3fb36586cd88aac14bc72d7d080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9be19687901736168265a2e427355598eca50f35955d875e2980725517223e77",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2021-07-01T19:59:42Z",
    "title_canon_sha256": "7ef752438690e39435a48f04ed9b1fa99b45720a50b7e31660461620bc48df06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00724",
    "kind": "arxiv",
    "version": 3
  }
}