Pith Number

pith:VHWWS4VB

pith:2014:VHWWS4VB6GH2ACKPLW76DB7773

not attested not anchored not stored refs pending

Consequences of the existence of ample generics and automorphism groups of homogeneous metric structures

Maciej Malicki

arxiv:1405.1532 v2 · 2014-05-07 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHWWS4VB6GH2ACKPLW76DB7773}

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	2026-05-18T01:26:03.089692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9ed6972a1f18fa0094f5dbfe187fffef99bb6b5264893eaebc7dc0edc68215d

Aliases

arxiv: 1405.1532 · arxiv_version: 1405.1532v2 · doi: 10.48550/arxiv.1405.1532 · pith_short_12: VHWWS4VB6GH2 · pith_short_16: VHWWS4VB6GH2ACKP · pith_short_8: VHWWS4VB

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/VHWWS4VB6GH2ACKPLW76DB7773 \
  | 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: a9ed6972a1f18fa0094f5dbfe187fffef99bb6b5264893eaebc7dc0edc68215d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "126f4b4744c4c88a5433bc68bf03f80f8315089d48af455e54955eeef1867b5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-05-07T08:27:47Z",
    "title_canon_sha256": "3326dac6f7ac7fdacfae00729014c9bd9ebb4179872c590f9ead705ffdb91f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1532",
    "kind": "arxiv",
    "version": 2
  }
}