Pith Number

pith:MQ3BTRRL

pith:2019:MQ3BTRRLZTGS3RQ5JTD6BSOBS7

not attested not anchored not stored refs pending

Boundary integral equation methods for the elastic and thermoelastic waves in three dimensions

Gang Bao, Liwei Xu, Tao Yin

arxiv:1902.04095 v1 · 2019-02-11 · 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{MQ3BTRRLZTGS3RQ5JTD6BSOBS7}

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	2026-05-17T23:42:23.893311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

643619c62bcccd2dc61d4cc7e0c9c197c20f1a27d5e656529933e9977220b8e1

Aliases

arxiv: 1902.04095 · arxiv_version: 1902.04095v1 · doi: 10.48550/arxiv.1902.04095 · pith_short_12: MQ3BTRRLZTGS · pith_short_16: MQ3BTRRLZTGS3RQ5 · pith_short_8: MQ3BTRRL

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/MQ3BTRRLZTGS3RQ5JTD6BSOBS7 \
  | 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: 643619c62bcccd2dc61d4cc7e0c9c197c20f1a27d5e656529933e9977220b8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee65c4243d0b7ae3d9b2ccba7c3eab94e53b1a6f9288281c07408faaaddcd74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-02-11T19:02:32Z",
    "title_canon_sha256": "21dc0af68a670acefcc9749e9ea8a906f03d484675815f303091b8418516386c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04095",
    "kind": "arxiv",
    "version": 1
  }
}