Pith Number

pith:CYJMH675

pith:2012:CYJMH675G27JKEJB4CTPJR4QWW

not attested not anchored not stored refs pending

Direct competition results from strong competiton for limited resource

Beno\^it Perthame (LJLL, INRIA Rocquencourt), Joe Yuichiro Wakano (MIMS), Sepideh Mirrahimi (CMAP)

arxiv:1201.5826 v2 · 2012-01-27 · math.AP · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CYJMH675G27JKEJB4CTPJR4QWW}

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	2026-05-18T02:58:23.746370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1612c3fbfd36be951121e0a6f4c790b586d251448b229ad345126e4feb95e2c9

Aliases

arxiv: 1201.5826 · arxiv_version: 1201.5826v2 · doi: 10.48550/arxiv.1201.5826 · pith_short_12: CYJMH675G27J · pith_short_16: CYJMH675G27JKEJB · pith_short_8: CYJMH675

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/CYJMH675G27JKEJB4CTPJR4QWW \
  | 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: 1612c3fbfd36be951121e0a6f4c790b586d251448b229ad345126e4feb95e2c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9e4e0e597df6ce79ee7ae1da3d2d2aa742b99152f6024a569d8bde6b6d4ab8d",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-01-27T16:37:43Z",
    "title_canon_sha256": "ead5f59282f682614b6390f6376e2f5d6e60f9917a61ddbf873d8385b4083a50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5826",
    "kind": "arxiv",
    "version": 2
  }
}