Pith Number

pith:KXXC2ELB

pith:2015:KXXC2ELBSGE37ZYS37RWSF6MES

not attested not anchored not stored refs pending

Approximation by Modified Jain-Baskakov Operators

Marius Birou, Preeti Sharma, Vishnu Narayan Mishra

arxiv:1508.05309 v2 · 2015-08-21 · 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{KXXC2ELBSGE37ZYS37RWSF6MES}

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	2026-05-18T01:33:34.823343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55ee2d11619189bfe712dfe36917cc24aba8dffa285e0fde477660568dcdc57f

Aliases

arxiv: 1508.05309 · arxiv_version: 1508.05309v2 · doi: 10.48550/arxiv.1508.05309 · pith_short_12: KXXC2ELBSGE3 · pith_short_16: KXXC2ELBSGE37ZYS · pith_short_8: KXXC2ELB

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/KXXC2ELBSGE37ZYS37RWSF6MES \
  | 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: 55ee2d11619189bfe712dfe36917cc24aba8dffa285e0fde477660568dcdc57f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e922794a6150433f2964c8b28faf37025a88aff998fb116a636cb134bf8f573f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-08-21T15:23:32Z",
    "title_canon_sha256": "3ae0d552298117f16383a9209e3420b7fee9f9d76fb082a81b3c2f8455edbc5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05309",
    "kind": "arxiv",
    "version": 2
  }
}