Pith Number

pith:TUUARFJE

pith:2014:TUUARFJELSQOX5W7J6DFQHURKC

not attested not anchored not stored refs pending

Defect of compactness in spaces of bounded variation

Adimurthi, Cyril Tintarev

arxiv:1408.4583 v2 · 2014-08-20 · 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{TUUARFJELSQOX5W7J6DFQHURKC}

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	2026-05-18T02:43:53.596482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d280895245ca0ebf6df4f86581e91508083e05569a8e90e72e3a8fec314aab0

Aliases

arxiv: 1408.4583 · arxiv_version: 1408.4583v2 · doi: 10.48550/arxiv.1408.4583 · pith_short_12: TUUARFJELSQO · pith_short_16: TUUARFJELSQOX5W7 · pith_short_8: TUUARFJE

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/TUUARFJELSQOX5W7J6DFQHURKC \
  | 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: 9d280895245ca0ebf6df4f86581e91508083e05569a8e90e72e3a8fec314aab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c08a6ae023c50f65721045003da0b3a0230f65d0089a6e82db8b909b13ba45c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-08-20T09:46:22Z",
    "title_canon_sha256": "f953312073255458d34c744ebea7a71fe3d51dc8e9a13e4a63ad68815cbef53e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4583",
    "kind": "arxiv",
    "version": 2
  }
}