Pith Number

pith:FUOYUYS7

pith:2013:FUOYUYS7KPQUFKCWYWZR6KEAEH

not attested not anchored not stored refs pending

Riemann-Hilbert Approach to the Elastodynamic Equation. Half plane

Alexander Its, Elizabeth Its

arxiv:1311.2976 v1 · 2013-11-12 · 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{FUOYUYS7KPQUFKCWYWZR6KEAEH}

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	2026-05-18T03:07:13.499273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d1d8a625f53e142a856c5b31f288021de7e685ccfc2365aca88a35f21a6c29a

Aliases

arxiv: 1311.2976 · arxiv_version: 1311.2976v1 · doi: 10.48550/arxiv.1311.2976 · pith_short_12: FUOYUYS7KPQU · pith_short_16: FUOYUYS7KPQUFKCW · pith_short_8: FUOYUYS7

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/FUOYUYS7KPQUFKCWYWZR6KEAEH \
  | 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: 2d1d8a625f53e142a856c5b31f288021de7e685ccfc2365aca88a35f21a6c29a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f31043540e88e1c7c039553ee1c32ac6b193837011995b5ef4df2ea65279dc8",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-11-12T22:51:45Z",
    "title_canon_sha256": "5e3c560fa052663537822e9b92881fe9b9eebdda0bab83e459f29065ac9a8cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2976",
    "kind": "arxiv",
    "version": 1
  }
}