Pith Number

pith:RG64TDXI

pith:2016:RG64TDXILJ2RZRH243LBMYQLTI

not attested not anchored not stored refs pending

Unified computational framework for the efficient solution of n-field coupled problems with monolithic schemes

Francesc Verdugo, Wolfgang A. Wall

arxiv:1605.01522 v2 · 2016-05-05 · 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{RG64TDXILJ2RZRH243LBMYQLTI}

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	2026-05-18T01:08:17.278879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89bdc98ee85a751cc4fae6d616620b9a3ac477ccd3db6d67c01a306f7a98a490

Aliases

arxiv: 1605.01522 · arxiv_version: 1605.01522v2 · doi: 10.48550/arxiv.1605.01522 · pith_short_12: RG64TDXILJ2R · pith_short_16: RG64TDXILJ2RZRH2 · pith_short_8: RG64TDXI

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/RG64TDXILJ2RZRH243LBMYQLTI \
  | 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: 89bdc98ee85a751cc4fae6d616620b9a3ac477ccd3db6d67c01a306f7a98a490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9641b1812f402845ce111dc87481d3b2ea1e0b6005208d2fd1777b824ee04228",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-05-05T07:40:45Z",
    "title_canon_sha256": "fa0f058bbd0a82e8bc2b8f7acb8ac4d3a7ae33655591d64eb22298dc194d754a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01522",
    "kind": "arxiv",
    "version": 2
  }
}