Pith Number

pith:FDMU4HKR

pith:1994:FDMU4HKRG4GDAW2P4NRJSXOBDI

not attested not anchored not stored refs pending

Self-Induced Compactness in Banach Spaces

Hans Jarchow, Peter G. Casazza

arxiv:math/9403210 v1 · 1994-03-28 · 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{FDMU4HKRG4GDAW2P4NRJSXOBDI}

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	2026-05-18T01:05:51.577609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28d94e1d51370c305b4fe362995dc11a3cf0abfc4194d4eb6013724d09d951c5

Aliases

arxiv: math/9403210 · arxiv_version: math/9403210v1 · doi: 10.48550/arxiv.math/9403210 · pith_short_12: FDMU4HKRG4GD · pith_short_16: FDMU4HKRG4GDAW2P · pith_short_8: FDMU4HKR

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/FDMU4HKRG4GDAW2P4NRJSXOBDI \
  | 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: 28d94e1d51370c305b4fe362995dc11a3cf0abfc4194d4eb6013724d09d951c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac29f4b356f37ba1e80f1997643284eb2edfebab58a4b3b6bcc02b1c3de69592",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "1994-03-28T17:54:36Z",
    "title_canon_sha256": "3e92127f935d2fb15209bba8eb13b83313249ac9bb852c1dc5c5137b97eb1ab8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9403210",
    "kind": "arxiv",
    "version": 1
  }
}