Pith Number

pith:U4T7FJC3

pith:2015:U4T7FJC3IUQQCILQ272CNVMZGN

not attested not anchored not stored refs pending

On the notion of generic cut for models of ZFC

Mohammad Golshani

arxiv:1501.07175 v1 · 2015-01-28 · 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{U4T7FJC3IUQQCILQ272CNVMZGN}

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	2026-05-18T02:28:29.974355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a727f2a45b4521012170d7f426d599335edb4a87387ab6fc2b7497464cc67ba1

Aliases

arxiv: 1501.07175 · arxiv_version: 1501.07175v1 · doi: 10.48550/arxiv.1501.07175 · pith_short_12: U4T7FJC3IUQQ · pith_short_16: U4T7FJC3IUQQCILQ · pith_short_8: U4T7FJC3

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/U4T7FJC3IUQQCILQ272CNVMZGN \
  | 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: a727f2a45b4521012170d7f426d599335edb4a87387ab6fc2b7497464cc67ba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab3eae672f788234a9156af32a5bd41b48229993590a328a3a6c180d635a6a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-01-28T16:21:22Z",
    "title_canon_sha256": "939fa8b869fbb4b71991e0547e8f97cb9f6360e9518a869566cc85f855b954ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07175",
    "kind": "arxiv",
    "version": 1
  }
}