Pith Number

pith:B5RYPYNV

pith:2016:B5RYPYNV2D4M6EWWYQWFDOPI3K

not attested not anchored not stored refs pending

Approximation by polynomials in Sobolev spaces with Jacobi weight

Yuan Xu

arxiv:1608.04114 v2 · 2016-08-14 · math.CA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5RYPYNV2D4M6EWWYQWFDOPI3K}

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.

Cited by

1 paper in Pith

Accessing gluon GTMD $F^g_{1,4}$ via the $\langle\sin(2\phi)\rangle$ azimuthal asymmetry of exclusive $\pi^0$ production in $ep$ collisions

Receipt and verification

First computed	2026-05-18T00:31:42.081788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f6387e1b5d0f8cf12d6c42c51b9e8dab94f1371aea7766d1193a41206fa0c71

Aliases

arxiv: 1608.04114 · arxiv_version: 1608.04114v2 · doi: 10.48550/arxiv.1608.04114 · pith_short_12: B5RYPYNV2D4M · pith_short_16: B5RYPYNV2D4M6EWW · pith_short_8: B5RYPYNV

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/B5RYPYNV2D4M6EWWYQWFDOPI3K \
  | 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: 0f6387e1b5d0f8cf12d6c42c51b9e8dab94f1371aea7766d1193a41206fa0c71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24187de517242964af37336c6ac0d053f3e7d69382a0136feff6f08fd42c9efa",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-08-14T17:06:25Z",
    "title_canon_sha256": "b4df797be9c0f676e572d67de4575f7f2a3f2ceee421f17c5077175a58edfa7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04114",
    "kind": "arxiv",
    "version": 2
  }
}