Pith Number

pith:EJFPAEKM

pith:2014:EJFPAEKMYV6MK7PX4A666WTDGA

not attested not anchored not stored refs pending

A convenient notion of compact set for generalized functions

Michael Kunzinger, Paolo Giordano

arxiv:1411.7292 v3 · 2014-11-26 · 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{EJFPAEKMYV6MK7PX4A666WTDGA}

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	2026-05-18T01:19:55.561083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224af0114cc57cc57df7e03def5a63300e2f773dea4396b62e8bb07ef6b0bb23

Aliases

arxiv: 1411.7292 · arxiv_version: 1411.7292v3 · doi: 10.48550/arxiv.1411.7292 · pith_short_12: EJFPAEKMYV6M · pith_short_16: EJFPAEKMYV6MK7PX · pith_short_8: EJFPAEKM

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/EJFPAEKMYV6MK7PX4A666WTDGA \
  | 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: 224af0114cc57cc57df7e03def5a63300e2f773dea4396b62e8bb07ef6b0bb23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c703a71bba5bddb95b11fff7e95d50fb272a685cfbb05c1ae350da01fe257003",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-11-26T16:40:10Z",
    "title_canon_sha256": "49e93e415653d7477588cf0399896e3bea8c6a44692f6034a6aabf3c65a355fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7292",
    "kind": "arxiv",
    "version": 3
  }
}