Pith Number

pith:PY2XBPNO

pith:2022:PY2XBPNOMLP5BQU5ALYUOAINXD

not attested not anchored not stored refs pending

A density-constrained model for Chemotaxis

Antoine Mellet, Inwon Kim, Yijing Wu

arxiv:2204.11912 v1 · 2022-04-25 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PY2XBPNOMLP5BQU5ALYUOAINXD}

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	2026-07-05T05:33:46.054925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e3570bdae62dfd0c29d02f147010db8fda60547296a6dd333d81152c8bb029a

Aliases

arxiv: 2204.11912 · arxiv_version: 2204.11912v1 · doi: 10.48550/arxiv.2204.11912 · pith_short_12: PY2XBPNOMLP5 · pith_short_16: PY2XBPNOMLP5BQU5 · pith_short_8: PY2XBPNO

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/PY2XBPNOMLP5BQU5ALYUOAINXD \
  | 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: 7e3570bdae62dfd0c29d02f147010db8fda60547296a6dd333d81152c8bb029a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03bb6bf7f5e14bb8a2865e4da3ceac90e51f4a420ae5d88a0628251bf884ad8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-04-25T18:31:28Z",
    "title_canon_sha256": "91339a39186f4bc26f34dcbc35bfd5f6daa4c2097ac3b550e8fd05de7bfc9db8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11912",
    "kind": "arxiv",
    "version": 1
  }
}