Pith Number

pith:LR2WPCJA

pith:2016:LR2WPCJA6LLYXMSDL3OAH4D7W6

not attested not anchored not stored refs pending

A rich structure related to the construction of analytic matrix functions

D. C. Brown, N. J. Young, Z. A. Lykova

arxiv:1608.02265 v2 · 2016-08-07 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LR2WPCJA6LLYXMSDL3OAH4D7W6}

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	2026-05-18T00:55:57.779017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c75678920f2d78bb2435edc03f07fb7b657fd595ba615620336c1c6d69c4fd2

Aliases

arxiv: 1608.02265 · arxiv_version: 1608.02265v2 · doi: 10.48550/arxiv.1608.02265 · pith_short_12: LR2WPCJA6LLY · pith_short_16: LR2WPCJA6LLYXMSD · pith_short_8: LR2WPCJA

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/LR2WPCJA6LLYXMSDL3OAH4D7W6 \
  | 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: 5c75678920f2d78bb2435edc03f07fb7b657fd595ba615620336c1c6d69c4fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5a818f540ff41bb0817d13bab18853ac31624a6476927290d4fcd5b17f6602b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-08-07T20:47:41Z",
    "title_canon_sha256": "0f39d4ce161f6affa682f16e6cb6072cd72321f640702645c3e283ed6b2b8965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02265",
    "kind": "arxiv",
    "version": 2
  }
}