Pith Number

pith:PJYIAHCL

pith:2015:PJYIAHCLJATJ25DEY6FFEF6M3J

not attested not anchored not stored refs pending

A continuum model for nematic alignment of self-propelled particles

Angelika Manhart, Hui Yu, Pierre Degond

arxiv:1509.03124 v1 · 2015-09-10 · math.AP · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJYIAHCLJATJ25DEY6FFEF6M3J}

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	2026-05-18T01:33:25.287252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a70801c4b48269d7464c78a5217ccda46c4ecf8a50e59ea046fd5f47af04b72

Aliases

arxiv: 1509.03124 · arxiv_version: 1509.03124v1 · doi: 10.48550/arxiv.1509.03124 · pith_short_12: PJYIAHCLJATJ · pith_short_16: PJYIAHCLJATJ25DE · pith_short_8: PJYIAHCL

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/PJYIAHCLJATJ25DEY6FFEF6M3J \
  | 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: 7a70801c4b48269d7464c78a5217ccda46c4ecf8a50e59ea046fd5f47af04b72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01704dd2758cb81cc07fd62fe1a0705deeaeea5f3a2b16296a66f4543d16b3d7",
    "cross_cats_sorted": [
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-09-10T12:32:29Z",
    "title_canon_sha256": "6629f76fa9db5d4bb009e95dfd209d8fecbedeec3892978c9e258ae485441201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03124",
    "kind": "arxiv",
    "version": 1
  }
}