Pith Number

pith:G2WSAEUW

pith:2013:G2WSAEUW5JFVDGPVQIL6MBYLOZ

not attested not anchored not stored refs pending

Stability constants and the homology of quasi-Banach spaces

F\'elix Cabello S\'anchez, Jes\'us M. F. Castillo

arxiv:1307.4382 v1 · 2013-07-16 · 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{G2WSAEUW5JFVDGPVQIL6MBYLOZ}

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	2026-05-18T03:18:18.992360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36ad201296ea4b5199f58217e6070b767eb2ca783ff96c9375a8bee9102a8398

Aliases

arxiv: 1307.4382 · arxiv_version: 1307.4382v1 · doi: 10.48550/arxiv.1307.4382 · pith_short_12: G2WSAEUW5JFV · pith_short_16: G2WSAEUW5JFVDGPV · pith_short_8: G2WSAEUW

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/G2WSAEUW5JFVDGPVQIL6MBYLOZ \
  | 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: 36ad201296ea4b5199f58217e6070b767eb2ca783ff96c9375a8bee9102a8398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d531fabd483047c8d27a8a56b2e7fb727b6c4988b97b01d2e641c2c9cdbc6d4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-07-16T19:17:02Z",
    "title_canon_sha256": "01cdc68e3b0925db323eb4fe93a05a198dd9825f534c26414d83735fcf456948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4382",
    "kind": "arxiv",
    "version": 1
  }
}