Pith Number

pith:CUDT6GVP

pith:2012:CUDT6GVPQY3FVWX7MEZ2ANO7ZC

not attested not anchored not stored refs pending

Descriptive inner model theory

Grigor Sargsyan

arxiv:1206.2712 v1 · 2012-06-13 · 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{CUDT6GVPQY3FVWX7MEZ2ANO7ZC}

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	2026-05-18T03:53:43.264300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15073f1aaf86365adaff6133a035dfc8ae21377e5476681faac223d54514e4a4

Aliases

arxiv: 1206.2712 · arxiv_version: 1206.2712v1 · doi: 10.48550/arxiv.1206.2712 · pith_short_12: CUDT6GVPQY3F · pith_short_16: CUDT6GVPQY3FVWX7 · pith_short_8: CUDT6GVP

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/CUDT6GVPQY3FVWX7MEZ2ANO7ZC \
  | 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: 15073f1aaf86365adaff6133a035dfc8ae21377e5476681faac223d54514e4a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cafe4671c18fc001c83290798c3ff8951e18c56537a73240c381115e6709c5aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2012-06-13T03:51:50Z",
    "title_canon_sha256": "810034503b64db8696f1983b8036dc9065e42690ed2a07aa83083812d66ee183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2712",
    "kind": "arxiv",
    "version": 1
  }
}