Pith Number

pith:VU64IY3S

pith:2016:VU64IY3SNQTYJMW7OVUHKGYB22

not attested not anchored not stored refs pending

Standard canonical support loci

Giuseppe Pareschi

arxiv:1610.04438 v1 · 2016-10-14 · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VU64IY3SNQTYJMW7OVUHKGYB22}

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	2026-05-18T01:02:15.206069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad3dc463726c2784b2df7568751b01d6bba96825f7dccb5e8bfd59d0bc4722ee

Aliases

arxiv: 1610.04438 · arxiv_version: 1610.04438v1 · doi: 10.48550/arxiv.1610.04438 · pith_short_12: VU64IY3SNQTY · pith_short_16: VU64IY3SNQTYJMW7 · pith_short_8: VU64IY3S

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/VU64IY3SNQTYJMW7OVUHKGYB22 \
  | 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: ad3dc463726c2784b2df7568751b01d6bba96825f7dccb5e8bfd59d0bc4722ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "338864376397fb5d3d9d034ad9d1d42e8e6542f9b14742d630c96891e1eecc16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-10-14T12:53:14Z",
    "title_canon_sha256": "4e33e588982be68443107292dfe43a2241424bd96a3a1e1475d3212ea91c78be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04438",
    "kind": "arxiv",
    "version": 1
  }
}