Pith Number

pith:JS4SA6SF

pith:2006:JS4SA6SFDZUPUJLHARCP4Z7NAV

not attested not anchored not stored refs pending

On the geometry of wave solutions of a delayed reaction-diffusion equation

Elena Trofimchuk, Pedro Alvarado, Sergei Trofimchuk

arxiv:math/0611753 v2 · 2006-11-24 · math.DS · 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{JS4SA6SFDZUPUJLHARCP4Z7NAV}

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	2026-05-18T03:32:16.200419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cb9207a451e68fa25670444fe67ed05554db85fda412588f37b7711d04de747

Aliases

arxiv: math/0611753 · arxiv_version: math/0611753v2 · doi: 10.48550/arxiv.math/0611753 · pith_short_12: JS4SA6SFDZUP · pith_short_16: JS4SA6SFDZUPUJLH · pith_short_8: JS4SA6SF

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/JS4SA6SFDZUPUJLHARCP4Z7NAV \
  | 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: 4cb9207a451e68fa25670444fe67ed05554db85fda412588f37b7711d04de747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caee00103f15fbcdb7e4bcda22825f8b9a5d0fb88985f39f80eb3ae1c0df21fe",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2006-11-24T13:41:35Z",
    "title_canon_sha256": "b6f89d65cdab002cb52923b70e447cd176fc520a668b4ab622e0305c66ee2ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611753",
    "kind": "arxiv",
    "version": 2
  }
}