Pith Number

pith:NFDWY4LF

pith:2018:NFDWY4LFLDEKVGSNECAFWOY3P6

not attested not anchored not stored refs pending

Iterative Descent Method for Generalized Leontief Model

A. K. Das, R. Jana, Vishnu Narayan Mishra

arxiv:1812.03819 v1 · 2018-12-10 · math.OC

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFDWY4LFLDEKVGSNECAFWOY3P6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:58:43.778203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69476c716558c8aa9a4d20805b3b1b7fa35ad9aa1bb16ea8b688a7f745d10194

Aliases

arxiv: 1812.03819 · arxiv_version: 1812.03819v1 · doi: 10.48550/arxiv.1812.03819 · pith_short_12: NFDWY4LFLDEK · pith_short_16: NFDWY4LFLDEKVGSN · pith_short_8: NFDWY4LF

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/NFDWY4LFLDEKVGSNECAFWOY3P6 \
  | 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: 69476c716558c8aa9a4d20805b3b1b7fa35ad9aa1bb16ea8b688a7f745d10194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fd1a4c55bb3f855fbc7e500aa21bb1a2b81d1ac83fd8dc41b5379b08c8b6a89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-12-10T14:25:58Z",
    "title_canon_sha256": "a93a826d9cf6136ec6eb49e66ab6d4310b090dc36e2b1e14a5b8617994ad4c7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03819",
    "kind": "arxiv",
    "version": 1
  }
}