Pith Number

pith:H3TPEVIR

pith:2017:H3TPEVIRJHBM2JIBJVU6BD2MPX

not attested not anchored not stored refs pending

Weight-adjusted discontinuous Galerkin methods: matrix-valued weights and elastic wave propagation in heterogeneous media

Jesse Chan

arxiv:1701.00215 v2 · 2017-01-01 · 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{H3TPEVIRJHBM2JIBJVU6BD2MPX}

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	2026-05-18T00:28:32.334324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ee6f2551149c2cd25014d69e08f4c7dfe880058d0fafd70cd2cf5bb742840c8

Aliases

arxiv: 1701.00215 · arxiv_version: 1701.00215v2 · doi: 10.48550/arxiv.1701.00215 · pith_short_12: H3TPEVIRJHBM · pith_short_16: H3TPEVIRJHBM2JIB · pith_short_8: H3TPEVIR

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/H3TPEVIRJHBM2JIBJVU6BD2MPX \
  | 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: 3ee6f2551149c2cd25014d69e08f4c7dfe880058d0fafd70cd2cf5bb742840c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2d79f5821f8878eabff46ff3d41ee2af15f8fe3243e5582201cee9a186c04a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-01T07:37:18Z",
    "title_canon_sha256": "a09dd956133c68babd5b271c7686ff5c2f0fb987c446c82fe540524095687037"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00215",
    "kind": "arxiv",
    "version": 2
  }
}