Pith Number

pith:23RQ3DTI

pith:2011:23RQ3DTIHQHYTMWCMSUNSSKSW7

not attested not anchored not stored refs pending

Lagrangians for biological models

K.M. Tamizhmani, M.C. Nucci

arxiv:1108.2301 v1 · 2011-08-10 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23RQ3DTIHQHYTMWCMSUNSSKSW7}

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	2026-05-18T04:15:38.173983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6e30d8e683c0f89b2c264a8d94952b7e368aec77407b675f2ef38a5fad1675b

Aliases

arxiv: 1108.2301 · arxiv_version: 1108.2301v1 · doi: 10.48550/arxiv.1108.2301 · pith_short_12: 23RQ3DTIHQHY · pith_short_16: 23RQ3DTIHQHYTMWC · pith_short_8: 23RQ3DTI

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/23RQ3DTIHQHYTMWCMSUNSSKSW7 \
  | 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: d6e30d8e683c0f89b2c264a8d94952b7e368aec77407b675f2ef38a5fad1675b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f26adeff2eb9f69680da39318f0430c32a5226620c69c930b438fb3564d88411",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-08-10T22:44:42Z",
    "title_canon_sha256": "ef5ef0ff7eb0414263fd35c33270357ec5b49b6f2385794935e109780e3aa345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2301",
    "kind": "arxiv",
    "version": 1
  }
}