Pith Number

pith:ZP3LGG6L

pith:2012:ZP3LGG6LGAARHPGF3JWDBWCPXR

not attested not anchored not stored refs pending

Basis functions for solution of non-homogeneous wave equation

Farhad Karimi, Sina Khorasani

arxiv:1212.0225 v3 · 2012-12-02 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZP3LGG6LGAARHPGF3JWDBWCPXR}

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	2026-05-18T01:31:53.617172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbf6b31bcb300113bcc5da6c30d84fbc6d73990bdb916f0c0deab7bf6250d023

Aliases

arxiv: 1212.0225 · arxiv_version: 1212.0225v3 · doi: 10.48550/arxiv.1212.0225 · pith_short_12: ZP3LGG6LGAAR · pith_short_16: ZP3LGG6LGAARHPGF · pith_short_8: ZP3LGG6L

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/ZP3LGG6LGAARHPGF3JWDBWCPXR \
  | 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: cbf6b31bcb300113bcc5da6c30d84fbc6d73990bdb916f0c0deab7bf6250d023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e92d7393a0746cffddfc091113c099778ebd270f29fad71439a2750e92e050da",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-12-02T16:53:54Z",
    "title_canon_sha256": "d38afc43011beda73063d2881bc6370758c817cfb292fbaa7eb6ff256331831d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0225",
    "kind": "arxiv",
    "version": 3
  }
}