Pith Number

pith:RU6I6XCN

pith:2013:RU6I6XCNEHTKVQB3YEXTEENEX7

not attested not anchored not stored refs pending

A parallel Heap-Cell Method for Eikonal equations

Adam Chacon, Alexander Vladimirsky

arxiv:1306.4743 v2 · 2013-06-20 · 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{RU6I6XCNEHTKVQB3YEXTEENEX7}

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	2026-05-18T02:41:18.813276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d3c8f5c4d21e6aac03bc12f3211a4bfd36639e5bab947cda38de5d73d9cf764

Aliases

arxiv: 1306.4743 · arxiv_version: 1306.4743v2 · doi: 10.48550/arxiv.1306.4743 · pith_short_12: RU6I6XCNEHTK · pith_short_16: RU6I6XCNEHTKVQB3 · pith_short_8: RU6I6XCN

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/RU6I6XCNEHTKVQB3YEXTEENEX7 \
  | 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: 8d3c8f5c4d21e6aac03bc12f3211a4bfd36639e5bab947cda38de5d73d9cf764

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e55bb51372e144be74d06c81341550257560d7fc0c3c8b715b3d93cc0e03fd5",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-06-20T03:14:55Z",
    "title_canon_sha256": "bda8773e5a42699e6fe94515b604af87940ee087f659fed13df64d6898061f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4743",
    "kind": "arxiv",
    "version": 2
  }
}