Pith Number

pith:7HQW4OML

pith:2014:7HQW4OML5DDHB6OKPASRZDBAJN

not attested not anchored not stored refs pending

A presentation theorem for continuous logic and Metric Abstract Elementary Classes

Will Boney

arxiv:1408.3624 v3 · 2014-08-15 · 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{7HQW4OML5DDHB6OKPASRZDBAJN}

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	2026-05-18T01:04:46.658601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9e16e398be8c670f9ca78251c8c204b6f27e4dcc705f7e1dfd58caef100a45b

Aliases

arxiv: 1408.3624 · arxiv_version: 1408.3624v3 · doi: 10.48550/arxiv.1408.3624 · pith_short_12: 7HQW4OML5DDH · pith_short_16: 7HQW4OML5DDHB6OK · pith_short_8: 7HQW4OML

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/7HQW4OML5DDHB6OKPASRZDBAJN \
  | 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: f9e16e398be8c670f9ca78251c8c204b6f27e4dcc705f7e1dfd58caef100a45b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2e4c82b3e317653fa219a326c7c43974993d13f3df49a91988df305960be615",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-08-15T19:59:28Z",
    "title_canon_sha256": "6697ef68f8ab8b3474549b68188ce82331f8a5c5422468dc2a9830eb2ff8b510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3624",
    "kind": "arxiv",
    "version": 3
  }
}