Pith Number

pith:Q3HY5XCC

pith:2014:Q3HY5XCCO72STEIDP7EHVSXP5O

not attested not anchored not stored refs pending

Algebraic distance for anisotropic diffusion problems: multilevel results

A. Brandt, I. Livshits, J. Brannick, K. Kahl

arxiv:1409.4702 v1 · 2014-09-16 · 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{Q3HY5XCCO72STEIDP7EHVSXP5O}

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	2026-05-18T02:42:45.060530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86cf8edc4277f52991037fc87acaefeb8c292a985a745a32491800a6c65d4259

Aliases

arxiv: 1409.4702 · arxiv_version: 1409.4702v1 · doi: 10.48550/arxiv.1409.4702 · pith_short_12: Q3HY5XCCO72S · pith_short_16: Q3HY5XCCO72STEID · pith_short_8: Q3HY5XCC

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/Q3HY5XCCO72STEIDP7EHVSXP5O \
  | 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: 86cf8edc4277f52991037fc87acaefeb8c292a985a745a32491800a6c65d4259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ded65cf616f313ce7423c9d7958b8de58532895adb6f83d8b6a28d693b7c0f92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-09-16T17:02:42Z",
    "title_canon_sha256": "f74216547dfc27f8c946733f5f99debdec5e6f30ebffd2041167589b51abc199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4702",
    "kind": "arxiv",
    "version": 1
  }
}