Pith Number

pith:7L75CHNJ

pith:2015:7L75CHNJS7QFTJK25YBM2G63LE

not attested not anchored not stored refs pending

Archimedean classes of matrices over ordered fields

Jaka Cimpric

arxiv:1503.04346 v2 · 2015-03-14 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7L75CHNJS7QFTJK25YBM2G63LE}

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	2026-05-18T00:17:55.559180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faffd11da997e059a55aee02cd1bdb59071a0a852a4b009ab968856ffbf7a171

Aliases

arxiv: 1503.04346 · arxiv_version: 1503.04346v2 · doi: 10.48550/arxiv.1503.04346 · pith_short_12: 7L75CHNJS7QF · pith_short_16: 7L75CHNJS7QFTJK2 · pith_short_8: 7L75CHNJ

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/7L75CHNJS7QFTJK25YBM2G63LE \
  | 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: faffd11da997e059a55aee02cd1bdb59071a0a852a4b009ab968856ffbf7a171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e70517ef56071ec8aad80f0a189267d4bad196e01509d6aac5c4ab09db1ad571",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-03-14T20:40:26Z",
    "title_canon_sha256": "7fd77144df9a64c415fb58133d41fb6b2100f2c5f804e0396fa0712d9df9f4d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04346",
    "kind": "arxiv",
    "version": 2
  }
}