pith. sign in
Pith Number

pith:K2C57VVG

pith:2014:K2C57VVGN776IEW63CDXOGKKD2
not attested not anchored not stored refs pending

Absoluteness via Resurrection

Giorgio Audrito, Matteo Viale

arxiv:1404.2111 v4 · 2014-04-08 · math.LO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{K2C57VVGN776IEW63CDXOGKKD2}

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 2026-05-18T00:46:59.981104Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5685dfd6a66fffe412ded88777194a1eb80aff46506838ccc11a212cfb98926f

Aliases

arxiv: 1404.2111 · arxiv_version: 1404.2111v4 · doi: 10.48550/arxiv.1404.2111 · pith_short_12: K2C57VVGN776 · pith_short_16: K2C57VVGN776IEW6 · pith_short_8: K2C57VVG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/K2C57VVGN776IEW63CDXOGKKD2 \
  | 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: 5685dfd6a66fffe412ded88777194a1eb80aff46506838ccc11a212cfb98926f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "77870eeeb932b8b197ee5064457d8911bddd984e8514fc10703b5f1e5c5b4c91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-04-08T12:59:10Z",
    "title_canon_sha256": "bb3433c4980be70ee40e89a574bd4370e87d5978fb750f2c8692a60c8815d648"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2111",
    "kind": "arxiv",
    "version": 4
  }
}