Pith Number

pith:4XX7HOUX

pith:1996:4XX7HOUXIIXPZGKQIGUDOEUEAD

not attested not anchored not stored refs pending

Into isometries of $C_0(X,E)$'s

Jyh-Shyang Jeang, Ngai-Ching Wong

arxiv:math/9607211 v1 · 1996-07-30 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XX7HOUXIIXPZGKQIGUDOEUEAD}

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	2026-05-18T01:05:47.221109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5eff3ba97422efc995041a837128400e7afe987295d9eb50649b193ad9ee044

Aliases

arxiv: math/9607211 · arxiv_version: math/9607211v1 · doi: 10.48550/arxiv.math/9607211 · pith_short_12: 4XX7HOUXIIXP · pith_short_16: 4XX7HOUXIIXPZGKQ · pith_short_8: 4XX7HOUX

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/4XX7HOUXIIXPZGKQIGUDOEUEAD \
  | 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: e5eff3ba97422efc995041a837128400e7afe987295d9eb50649b193ad9ee044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bf5927d1a39606d6509bc2e89e087d13952c74996fda98c32739321f290e049",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "1996-07-30T00:00:00Z",
    "title_canon_sha256": "d4f4a4c2cb35ac71012121e85971588e364f0f4e0579f6cd457ac16d411f7698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9607211",
    "kind": "arxiv",
    "version": 1
  }
}