Pith Number

pith:HJDXHP4N

pith:2005:HJDXHP4N37RSPKKWDS27YXQEKJ

not attested not anchored not stored refs pending

Jost Functions and Jost Solutions for Jacobi Matrices, I. A Necessary and Sufficient Condition for Szego Asymptotics

Barry Simon (Caltech), David Damanik (Caltech)

arxiv:math/0502486 v1 · 2005-02-23 · math.SP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJDXHP4N37RSPKKWDS27YXQEKJ}

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	2026-05-18T02:30:23.132196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a4773bf8ddfe327a9561cb5fc5e04526e05115db2aeb41de3e20804185252f4

Aliases

arxiv: math/0502486 · arxiv_version: math/0502486v1 · doi: 10.48550/arxiv.math/0502486 · pith_short_12: HJDXHP4N37RS · pith_short_16: HJDXHP4N37RSPKKW · pith_short_8: HJDXHP4N

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/HJDXHP4N37RSPKKWDS27YXQEKJ \
  | 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: 3a4773bf8ddfe327a9561cb5fc5e04526e05115db2aeb41de3e20804185252f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d879a679c615a3a76bb720fbf17d411b71e792b68f09b055e7f3ec87f09021ce",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "",
    "primary_cat": "math.SP",
    "submitted_at": "2005-02-23T18:00:51Z",
    "title_canon_sha256": "2d5b650258d8fb8940939d711be99e9b84ebdf85bc4873dcc39f02b4b9903834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0502486",
    "kind": "arxiv",
    "version": 1
  }
}