Pith Number

pith:LWHUTAZE

pith:2006:LWHUTAZE4OSUMJNTP6EAEUHQYC

not attested not anchored not stored refs pending

QES systems, invariant spaces and polynomials recursions

B. Prasad Mandal, J. Ndimubandi, Y. Brihaye

arxiv:math-ph/0601004 v1 · 2006-01-02 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWHUTAZE4OSUMJNTP6EAEUHQYC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:54:16.016631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d8f498324e3a54625b37f880250f0c08f62c406ab26826e8b93f304447e6fce

Aliases

arxiv: math-ph/0601004 · arxiv_version: math-ph/0601004v1 · doi: 10.48550/arxiv.math-ph/0601004 · pith_short_12: LWHUTAZE4OSU · pith_short_16: LWHUTAZE4OSUMJNT · pith_short_8: LWHUTAZE

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/LWHUTAZE4OSUMJNTP6EAEUHQYC \
  | 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: 5d8f498324e3a54625b37f880250f0c08f62c406ab26826e8b93f304447e6fce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c739a69437762c5b956c9b4af84bea0771a297afaf1c75bf005ec658e031c6d4",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2006-01-02T13:03:08Z",
    "title_canon_sha256": "771763df4a4a0011e6dbe0fdc58a5f53a2dc74dcdd0d46475ae9dcbf4a54a0f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0601004",
    "kind": "arxiv",
    "version": 1
  }
}