Pith Number

pith:EEAWBXT3

pith:2010:EEAWBXT3U6SY22ZGQD7Z2T6QCG

not attested not anchored not stored refs pending

Efficient PML for the wave equation

Imbo Sim, Marcus J. Grote

arxiv:1001.0319 v1 · 2010-01-02 · math.NA · cs.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{EEAWBXT3U6SY22ZGQD7Z2T6QCG}

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.

Cited by

1 paper in Pith

Thermoacoustic Tomography with Circular Integrating Detectors and Variable Wave Speed

Receipt and verification

First computed	2026-06-03T23:06:32.060682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

210160de7ba7a58d6b2680ff9d4fd011b3f6189e822b758da6657bacbfbeb239

Aliases

arxiv: 1001.0319 · arxiv_version: 1001.0319v1 · doi: 10.48550/arxiv.1001.0319 · pith_short_12: EEAWBXT3U6SY · pith_short_16: EEAWBXT3U6SY22ZG · pith_short_8: EEAWBXT3

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/EEAWBXT3U6SY22ZGQD7Z2T6QCG \
  | 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: 210160de7ba7a58d6b2680ff9d4fd011b3f6189e822b758da6657bacbfbeb239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca9af45936d1ed07a5d9b8744a642293c947878ce8cdc7599eef0b94e708c0b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-01-02T16:58:21Z",
    "title_canon_sha256": "44413bf0e6258ca28e67a573f5701ddfef97dba3975064b8edc20abeea3ff711"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0319",
    "kind": "arxiv",
    "version": 1
  }
}