Pith Number

pith:JRQEHSA4

pith:2011:JRQEHSA4ENZFFIS72SULRPGNO3

not attested not anchored not stored refs pending

Algebraic reconstruction of piecewise-smooth functions from integral measurements

Dmitry Batenkov, Niv Sarig, Yosef Yomdin

arxiv:1103.3969 v1 · 2011-03-21 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRQEHSA4ENZFFIS72SULRPGNO3}

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	2026-05-18T03:21:45.838385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c6043c81c237252a25fd4a8b8bccd76f403dc30d1da50689d0ab09c6c0ffce8

Aliases

arxiv: 1103.3969 · arxiv_version: 1103.3969v1 · doi: 10.48550/arxiv.1103.3969 · pith_short_12: JRQEHSA4ENZF · pith_short_16: JRQEHSA4ENZFFIS7 · pith_short_8: JRQEHSA4

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/JRQEHSA4ENZFFIS72SULRPGNO3 \
  | 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: 4c6043c81c237252a25fd4a8b8bccd76f403dc30d1da50689d0ab09c6c0ffce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393b237db7c51609d9751d6678c8081f481667aafb89db69f1ee4c17e8807778",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-03-21T11:01:13Z",
    "title_canon_sha256": "6ebfbf363afb34730cdfd5f2ea68ffe8f1f6be5d10977b7c4a92e63d773ad532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3969",
    "kind": "arxiv",
    "version": 1
  }
}