Pith Number

pith:Y2FAN6BJ

pith:2008:Y2FAN6BJ7Q3CI7JTTYQJGJGRDJ

not attested not anchored not stored refs pending

Frame and wavelet systems on the sphere

Hungary), Margit Pap (P\'ecs

arxiv:0808.1173 v1 · 2008-08-08 · math.CA · cs.NA · 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{Y2FAN6BJ7Q3CI7JTTYQJGJGRDJ}

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	2026-06-03T22:06:08.852799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c68a06f829fc36247d339e209324d11a7257f63131c55d3d295bc8152443c0c2

Aliases

arxiv: 0808.1173 · arxiv_version: 0808.1173v1 · doi: 10.48550/arxiv.0808.1173 · pith_short_12: Y2FAN6BJ7Q3C · pith_short_16: Y2FAN6BJ7Q3CI7JT · pith_short_8: Y2FAN6BJ

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/Y2FAN6BJ7Q3CI7JTTYQJGJGRDJ \
  | 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: c68a06f829fc36247d339e209324d11a7257f63131c55d3d295bc8152443c0c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8721dbfda13b62b7a113485f06db12b172890c542ada4b6b526ffa7aa8caf97a",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2008-08-08T08:49:44Z",
    "title_canon_sha256": "dbcd1415a766e77d3b42c36af6ce74cbcb743dc072b69bb01f770b97ae3e9b0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1173",
    "kind": "arxiv",
    "version": 1
  }
}