Pith Number

pith:3OM6PR45

pith:2014:3OM6PR45V6RSOIV47INTSNMIZ4

not attested not anchored not stored refs pending

Reconstruction of the electric field of the Helmholtz equation in 3D

Huy Tuan Nguyen, Mach Nguyet Minh, Thanh Tran, Vo Anh Khoa

arxiv:1408.1932 v3 · 2014-08-08 · math.AP · math-ph · math.MP · 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{3OM6PR45V6RSOIV47INTSNMIZ4}

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	2026-05-18T01:19:14.362461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db99e7c79dafa32722bcfa1b393588cf1dbc6ecda969ed6a20a7a329b08c46c7

Aliases

arxiv: 1408.1932 · arxiv_version: 1408.1932v3 · doi: 10.48550/arxiv.1408.1932 · pith_short_12: 3OM6PR45V6RS · pith_short_16: 3OM6PR45V6RSOIV4 · pith_short_8: 3OM6PR45

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/3OM6PR45V6RSOIV47INTSNMIZ4 \
  | 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: db99e7c79dafa32722bcfa1b393588cf1dbc6ecda969ed6a20a7a329b08c46c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b21f4e2d7deeeea8b3f44b8ad4b0b72b9048cb9202828372198b8bbd741a901b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-08-08T18:03:32Z",
    "title_canon_sha256": "0329737049fb15a40b8121c5ce1cf105c6d60122c81efd2151f6341a2659d796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1932",
    "kind": "arxiv",
    "version": 3
  }
}