Pith Number

pith:XZXC42EU

pith:2015:XZXC42EUKK7QYKJ7DLFMDEKPNP

not attested not anchored not stored refs pending

Analysis of a chemotaxis system modeling ant foraging

Paulo Amorim, Ricardo Alonso, Thierry Goudon

arxiv:1505.00678 v1 · 2015-05-04 · 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{XZXC42EUKK7QYKJ7DLFMDEKPNP}

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	2026-05-18T02:17:02.160449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be6e2e689452bf0c293f1acac1914f6bd2bb3bf66f04c636ec7578bc05608040

Aliases

arxiv: 1505.00678 · arxiv_version: 1505.00678v1 · doi: 10.48550/arxiv.1505.00678 · pith_short_12: XZXC42EUKK7Q · pith_short_16: XZXC42EUKK7QYKJ7 · pith_short_8: XZXC42EU

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/XZXC42EUKK7QYKJ7DLFMDEKPNP \
  | 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: be6e2e689452bf0c293f1acac1914f6bd2bb3bf66f04c636ec7578bc05608040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "060f79abd14dde818f29a81de72bdf352888abf9fe9f6365b6a68eb2afa4d52c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-04T15:22:18Z",
    "title_canon_sha256": "643361a93fbf345728e8e2cec4c25885083af0dfffc01e972afb3411d46b5438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00678",
    "kind": "arxiv",
    "version": 1
  }
}