Pith Number

pith:SARV3VKD

pith:2014:SARV3VKD3LUFXS5BTLFNTZJXJM

not attested not anchored not stored refs pending

Structures Associated with Real Closed Fields and the Axiom of Choice

Merlin Carl

arxiv:1402.6130 v2 · 2014-02-25 · 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{SARV3VKD3LUFXS5BTLFNTZJXJM}

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	2026-05-18T01:22:58.042110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90235dd543dae85bcba19acad9e5374b0021e4eb066417e5ecbc7174617bdcb6

Aliases

arxiv: 1402.6130 · arxiv_version: 1402.6130v2 · doi: 10.48550/arxiv.1402.6130 · pith_short_12: SARV3VKD3LUF · pith_short_16: SARV3VKD3LUFXS5B · pith_short_8: SARV3VKD

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/SARV3VKD3LUFXS5BTLFNTZJXJM \
  | 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: 90235dd543dae85bcba19acad9e5374b0021e4eb066417e5ecbc7174617bdcb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3838bdafab7d7c12aa5c3c9b8551f7b3aeb423f66f74ffcec156c55067516cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-02-25T11:07:07Z",
    "title_canon_sha256": "467d7319751225a4052e3bb6561d21be5358397fa20c07cee3e7d6e28f9bcc97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6130",
    "kind": "arxiv",
    "version": 2
  }
}