Pith Number

pith:IZTTXIN5

pith:2011:IZTTXIN5QQYMDHLHPVUFD5QFWQ

not attested not anchored not stored refs pending

An approximation scheme for an Hamilton-Jacobi equation defined on a network

Adriano Festa, Dirk Schieborn, Fabio Camilli

arxiv:1105.5725 v3 · 2011-05-28 · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZTTXIN5QQYMDHLHPVUFD5QFWQ}

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	2026-05-18T03:38:34.563484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46673ba1bd8430c19d677d6851f605b422c74e9e3927049be1379f7f7021aaba

Aliases

arxiv: 1105.5725 · arxiv_version: 1105.5725v3 · doi: 10.48550/arxiv.1105.5725 · pith_short_12: IZTTXIN5QQYM · pith_short_16: IZTTXIN5QQYMDHLH · pith_short_8: IZTTXIN5

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/IZTTXIN5QQYMDHLHPVUFD5QFWQ \
  | 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: 46673ba1bd8430c19d677d6851f605b422c74e9e3927049be1379f7f7021aaba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caf948b0e096786e6bb01b4e00410a1faa331963b60a2ca83db19a8dde0b1c74",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-05-28T16:15:28Z",
    "title_canon_sha256": "4ad23dffd000c492f45c1576a0b6f8315ca74f50e7a46d2a173ff06e5eb5f303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5725",
    "kind": "arxiv",
    "version": 3
  }
}