Pith Number

pith:6LAHFQFT

pith:2015:6LAHFQFTKSGZBXBOY3CQIKBJ2M

not attested not anchored not stored refs pending

Local principle satisfying high order total variation diminishing approximation for non-sonic data extrema

Biswarup Biswas, Ritesh Kumar Dubey, Vikas Gupta

arxiv:1503.03239 v1 · 2015-03-11 · 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{6LAHFQFTKSGZBXBOY3CQIKBJ2M}

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	2026-05-18T02:25:04.018514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2c072c0b3548d90dc2ec6c5042829d334ef86a7e773dd4f918744db4a7483e8

Aliases

arxiv: 1503.03239 · arxiv_version: 1503.03239v1 · doi: 10.48550/arxiv.1503.03239 · pith_short_12: 6LAHFQFTKSGZ · pith_short_16: 6LAHFQFTKSGZBXBO · pith_short_8: 6LAHFQFT

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/6LAHFQFTKSGZBXBOY3CQIKBJ2M \
  | 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: f2c072c0b3548d90dc2ec6c5042829d334ef86a7e773dd4f918744db4a7483e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1e71a03234c457c672c82c42f4e05d8bdeea734ab92173de78f3679789eabaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-03-11T09:40:11Z",
    "title_canon_sha256": "54d5bcefee24eab5295a182fb10921a3a9ab270782bf2504417c4fc7549dba3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03239",
    "kind": "arxiv",
    "version": 1
  }
}