Pith Number

pith:KVUO3KVP

pith:2009:KVUO3KVPDHDF74PPZJH4P73HLK

not attested not anchored not stored refs pending

A Non-Holonomic Systems Approach to Special Function Identities

Bruno Salvy (INRIA Rocquencourt), Fr\'ed\'eric Chyzak (INRIA Rocquencourt), Manuel Kauers

arxiv:0904.2761 v1 · 2009-04-17 · 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{KVUO3KVPDHDF74PPZJH4P73HLK}

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	2026-05-18T03:20:45.797371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5568edaaaf19c65ff1efca4fc7ff675a9d03c03465d01fe78ecff331f62c8c0f

Aliases

arxiv: 0904.2761 · arxiv_version: 0904.2761v1 · doi: 10.48550/arxiv.0904.2761 · pith_short_12: KVUO3KVPDHDF · pith_short_16: KVUO3KVPDHDF74PP · pith_short_8: KVUO3KVP

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/KVUO3KVPDHDF74PPZJH4P73HLK \
  | 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: 5568edaaaf19c65ff1efca4fc7ff675a9d03c03465d01fe78ecff331f62c8c0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "344bb91a60cd26fb3c70b857e9cc0dc4adef8c62f6fc91dcd476fc1da63d81de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2009-04-17T18:36:10Z",
    "title_canon_sha256": "308de373f58fe1f06d5ae3d092bbb7bcf97fdb0768ad4372d8ce102c663cf20f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2761",
    "kind": "arxiv",
    "version": 1
  }
}