Pith Number

pith:VDPVYCFH

pith:2014:VDPVYCFHAVPNTUR2FQSJL3Q3B5

not attested not anchored not stored refs pending

Mori Dream Stacks

Andreas Hochenegger, Elena Martinengo

arxiv:1403.7984 v2 · 2014-03-31 · 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{VDPVYCFHAVPNTUR2FQSJL3Q3B5}

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	2026-05-18T00:26:02.587419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8df5c08a7055ed9d23a2c2495ee1b0f4819b70cb3dba9ff21205d7e396a92d7

Aliases

arxiv: 1403.7984 · arxiv_version: 1403.7984v2 · doi: 10.48550/arxiv.1403.7984 · pith_short_12: VDPVYCFHAVPN · pith_short_16: VDPVYCFHAVPNTUR2 · pith_short_8: VDPVYCFH

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/VDPVYCFHAVPNTUR2FQSJL3Q3B5 \
  | 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: a8df5c08a7055ed9d23a2c2495ee1b0f4819b70cb3dba9ff21205d7e396a92d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36f6ca618d31238471f1596d7834861b7133cdba8ee65e7bbf1507ee10f843a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-03-31T13:08:42Z",
    "title_canon_sha256": "44544ea13df7d6f066db6f5589dbcbbbce3d6c18575f02d3dc300d0d2bec00ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7984",
    "kind": "arxiv",
    "version": 2
  }
}