Pith Number

pith:L3DWDMJJ

pith:2013:L3DWDMJJ7H2JL5IU5SQ6GNWD67

not attested not anchored not stored refs pending

Countable powers of compact Abelian groups in the uniform topology and cardinality of their dual groups

D. Dikranjan, E. Mart\'in-Peinador, V. Tarieladze

arxiv:1305.7369 v1 · 2013-05-31 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3DWDMJJ7H2JL5IU5SQ6GNWD67}

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	2026-05-18T03:22:07.071595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ec761b129f9f495f514eca1e336c3f7e5d2c23187f3c802005901ce323f933d

Aliases

arxiv: 1305.7369 · arxiv_version: 1305.7369v1 · doi: 10.48550/arxiv.1305.7369 · pith_short_12: L3DWDMJJ7H2J · pith_short_16: L3DWDMJJ7H2JL5IU · pith_short_8: L3DWDMJJ

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/L3DWDMJJ7H2JL5IU5SQ6GNWD67 \
  | 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: 5ec761b129f9f495f514eca1e336c3f7e5d2c23187f3c802005901ce323f933d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e98b2d5517813c8cdb3b47975950cb72c582617f58bc44b36ad3436239af94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2013-05-31T11:53:53Z",
    "title_canon_sha256": "11f115bf244678313d0721f4abd3cfca9475db8e2d749804a7cd8a793b465d82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7369",
    "kind": "arxiv",
    "version": 1
  }
}