Pith Number

pith:HJWOM4TP

pith:2014:HJWOM4TPFGHZO33A2UER7R2A67

not attested not anchored not stored refs pending

A fast eikonal equation solver using the Schrodinger wave equation

Adrian M. Peter, Anand Rangarajan, Birmingham Hang Guan, Karthik S. Gurumoorthy

arxiv:1403.1937 v2 · 2014-03-08 · math.NA · cs.CV · cs.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{HJWOM4TPFGHZO33A2UER7R2A67}

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	2026-05-18T02:27:44.713109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a6ce6726f298f976f60d5091fc740f7f785437aad304e03d345638b82c04e2e

Aliases

arxiv: 1403.1937 · arxiv_version: 1403.1937v2 · doi: 10.48550/arxiv.1403.1937 · pith_short_12: HJWOM4TPFGHZ · pith_short_16: HJWOM4TPFGHZO33A · pith_short_8: HJWOM4TP

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/HJWOM4TPFGHZO33A2UER7R2A67 \
  | 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: 3a6ce6726f298f976f60d5091fc740f7f785437aad304e03d345638b82c04e2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f23155d4aa771accb1ae5ce7a19b5992e0795eefa06ed6f3679d7cb368c0c72a",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-03-08T05:58:28Z",
    "title_canon_sha256": "866c4e2cc250cc3d4140291a5a6d823a7d418a2580ab31c8e5209432343f9ad5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1937",
    "kind": "arxiv",
    "version": 2
  }
}