Pith Number

pith:ZL42XY66

pith:2014:ZL42XY66DEPC7TPJIFEPTTURSP

not attested not anchored not stored refs pending

Asymptotic analysis of a selection model with space

Benoit Perthame (LJLL, INRIA-Paris-Rocquencourt), Sepideh Mirrahimi (IMT)

arxiv:1407.5870 v1 · 2014-07-22 · 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{ZL42XY66DEPC7TPJIFEPTTURSP}

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	2026-05-18T02:47:06.483871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caf9abe3de191e2fcde94148f9ce9193f8960f379c17c624255eec0520ff59c7

Aliases

arxiv: 1407.5870 · arxiv_version: 1407.5870v1 · doi: 10.48550/arxiv.1407.5870 · pith_short_12: ZL42XY66DEPC · pith_short_16: ZL42XY66DEPC7TPJ · pith_short_8: ZL42XY66

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/ZL42XY66DEPC7TPJIFEPTTURSP \
  | 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: caf9abe3de191e2fcde94148f9ce9193f8960f379c17c624255eec0520ff59c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa1e580b3ca5a87e71ee5fdb490e8b9c4ffd4aaff43b86e960a58fcd2a9612f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-22T14:00:37Z",
    "title_canon_sha256": "172bc49edcabe6aa48f078de1e7eab764aa2704db4c578e3b30e616ef2949f28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5870",
    "kind": "arxiv",
    "version": 1
  }
}