Pith Number

pith:2OIOG6T6

pith:2013:2OIOG6T67GMLHXCGCQARAZG5HO

not attested not anchored not stored refs pending

Causal Domain Restriction for Eikonal Equations

Adam Chacon, Alexander Vladimirsky, Zachary Clawson

arxiv:1309.2884 v2 · 2013-09-11 · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OIOG6T67GMLHXCGCQARAZG5HO}

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	2026-05-18T01:23:26.692368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d390e37a7ef998b3dc4614011064dd3ba637289b34760faaa3ed345fa3c799c9

Aliases

arxiv: 1309.2884 · arxiv_version: 1309.2884v2 · doi: 10.48550/arxiv.1309.2884 · pith_short_12: 2OIOG6T67GML · pith_short_16: 2OIOG6T67GMLHXCG · pith_short_8: 2OIOG6T6

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/2OIOG6T67GMLHXCGCQARAZG5HO \
  | 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: d390e37a7ef998b3dc4614011064dd3ba637289b34760faaa3ed345fa3c799c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aeb7c768081d6143925baecaca722fcdc729be26ebe9001a53b907c57101799",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-09-11T16:37:02Z",
    "title_canon_sha256": "49e48a68859e12af69c0d2d063401dd87198d5b09090f214451fc7ec762aab86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2884",
    "kind": "arxiv",
    "version": 2
  }
}