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Pith Number

pith:UPAJYZGR

pith:2016:UPAJYZGR2UPZWEUYCLUSRQCOD5
not attested not anchored not stored refs pending

Emergent Structures in an Active Polar Fluid : dynamics of shape, scattering and merger

Kabir Husain, Madan Rao

arxiv:1605.00149 v2 · 2016-04-30 · physics.bio-ph · cond-mat.soft

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UPAJYZGR2UPZWEUYCLUSRQCOD5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T00:50:22.435376Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a3c09c64d1d51f9b129812e928c04e1f5be129bc8947473d2eda29f570d8b17c

Aliases

arxiv: 1605.00149 · arxiv_version: 1605.00149v2 · doi: 10.48550/arxiv.1605.00149 · pith_short_12: UPAJYZGR2UPZ · pith_short_16: UPAJYZGR2UPZWEUY · pith_short_8: UPAJYZGR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UPAJYZGR2UPZWEUYCLUSRQCOD5 \
  | 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: a3c09c64d1d51f9b129812e928c04e1f5be129bc8947473d2eda29f570d8b17c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e1d87707d6183cffd7fd4109b2030b44c3eac19d85862c42c64ed864bc01ea0f",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2016-04-30T18:32:31Z",
    "title_canon_sha256": "39fa346cbc2efb460bd56ec23aa909466f5194d8b8d1060863e69bbf1452e5c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00149",
    "kind": "arxiv",
    "version": 2
  }
}