Pith Number

pith:RIJLSNBJ

pith:2014:RIJLSNBJRJDJMH352QVJ7SFPPT

not attested not anchored not stored refs pending

Extension of a result of Haynsworth and Hartfiel

Minghua Lin

arxiv:1410.5140 v1 · 2014-10-20 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIJLSNBJRJDJMH352QVJ7SFPPT}

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	2026-05-18T02:39:46.777715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a12b934298a46961f7dd42a9fc8af7cfac950c4233ddd1a630fc03951ea2844

Aliases

arxiv: 1410.5140 · arxiv_version: 1410.5140v1 · doi: 10.48550/arxiv.1410.5140 · pith_short_12: RIJLSNBJRJDJ · pith_short_16: RIJLSNBJRJDJMH35 · pith_short_8: RIJLSNBJ

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/RIJLSNBJRJDJMH352QVJ7SFPPT \
  | 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: 8a12b934298a46961f7dd42a9fc8af7cfac950c4233ddd1a630fc03951ea2844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a33f1fea6adfc8f835257efcc562c238fae20a112fed51c387f80db9d963468b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-10-20T02:40:13Z",
    "title_canon_sha256": "161a703c2833719c4e1ac0b72a2c0e18c31ec92a59755d8714ae65b6af7f00c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5140",
    "kind": "arxiv",
    "version": 1
  }
}