Pith Number

pith:QTZLHVZR

pith:2021:QTZLHVZRD7GLBTZGAQ7B6IF6ZW

not attested not anchored not stored refs pending

Term Algebras, Canonical Representations and Difference Ring Theory for Symbolic Summation

Carsten Schneider

arxiv:2102.01471 v3 · 2021-02-02 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTZLHVZRD7GLBTZGAQ7B6IF6ZW}

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

The photon-energy spectrum in $B\to X_s\gamma$ to N$^3$LO: light-fermion and large-$N_{\rm c}$ corrections

Receipt and verification

First computed	2026-07-05T02:36:48.415017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84f2b3d7311fccb0cf26043e1f20becd9c88ce322cac3b83445dc7cd9801abf1

Aliases

arxiv: 2102.01471 · arxiv_version: 2102.01471v3 · doi: 10.48550/arxiv.2102.01471 · pith_short_12: QTZLHVZRD7GL · pith_short_16: QTZLHVZRD7GLBTZG · pith_short_8: QTZLHVZR

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/QTZLHVZRD7GLBTZGAQ7B6IF6ZW \
  | 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: 84f2b3d7311fccb0cf26043e1f20becd9c88ce322cac3b83445dc7cd9801abf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09adad3cc3a5116994c8b32053b6c7bb48d2dd9b3296e339fa0145b12b1ba540",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2021-02-02T12:44:01Z",
    "title_canon_sha256": "cc5a454e6835f000b3ae98a40ea1bde78343380d5e431cd39b2862c21bbdd471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01471",
    "kind": "arxiv",
    "version": 3
  }
}