Pith Number

pith:MEZMURIE

pith:2015:MEZMURIE5ME64UX7PYOOOQ3VSW

not attested not anchored not stored refs pending

Karl Weierstrass Bicentenary

Galina Sinkevich

arxiv:1508.02928 v1 · 2015-08-02 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MEZMURIE5ME64UX7PYOOOQ3VSW}

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	2026-05-18T01:35:23.420435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6132ca4504eb09ee52ff7e1ce7437595bfb45a9b16399176f53ac2ef3aa4a1e4

Aliases

arxiv: 1508.02928 · arxiv_version: 1508.02928v1 · doi: 10.48550/arxiv.1508.02928 · pith_short_12: MEZMURIE5ME6 · pith_short_16: MEZMURIE5ME64UX7 · pith_short_8: MEZMURIE

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/MEZMURIE5ME64UX7PYOOOQ3VSW \
  | 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: 6132ca4504eb09ee52ff7e1ce7437595bfb45a9b16399176f53ac2ef3aa4a1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b7f5c85d3712872e480426bf3373e12c156ac860a2e93d5b42d60e5d7b4d883",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2015-08-02T06:30:59Z",
    "title_canon_sha256": "25969b083125ab455cd16f7d6b50223de77c5e35271e865fa96072f9bd6b7f6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02928",
    "kind": "arxiv",
    "version": 1
  }
}