Pith Number

pith:WN54BFA2

pith:2022:WN54BFA2VF5SVSME2WHUKWC3AB

not attested not anchored not stored refs pending

Dynamic Flow Control Through Active Matter Programming Language

Fan Yang, Heun Jin Lee, Matt Thomson, Rob Phillips, Shichen Liu

arxiv:2208.12839 v4 · 2022-08-26 · 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{WN54BFA2VF5SVSME2WHUKWC3AB}

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	2026-07-05T11:07:54.725738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b37bc0941aa97b2ac984d58f45585b00567d28dec805b9a7ec55d85481312a59

Aliases

arxiv: 2208.12839 · arxiv_version: 2208.12839v4 · doi: 10.48550/arxiv.2208.12839 · pith_short_12: WN54BFA2VF5S · pith_short_16: WN54BFA2VF5SVSME · pith_short_8: WN54BFA2

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/WN54BFA2VF5SVSME2WHUKWC3AB \
  | 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: b37bc0941aa97b2ac984d58f45585b00567d28dec805b9a7ec55d85481312a59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6de524080f15f510f6c5cfadce44582042a899cb232ded22a904882e92826e9b",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2022-08-26T18:45:42Z",
    "title_canon_sha256": "b3226ea1383f22edafe8f87bfdc89b22317570fc7584910c311522ae8e1c6aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.12839",
    "kind": "arxiv",
    "version": 4
  }
}