Pith Number

pith:VZARHI2F

pith:2016:VZARHI2F3XKRKMPBISUJABOS23

not attested not anchored not stored refs pending

Hurwitz spaces and liftings to the Valentiner group

Gian Pietro Pirola, Riccardo Moschetti

arxiv:1607.02844 v2 · 2016-07-11 · 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{VZARHI2F3XKRKMPBISUJABOS23}

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	2026-05-18T01:09:45.052864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae4113a345ddd51531e144a89005d2d6cb31e0e656742f1ec4f6e6bc3be249e3

Aliases

arxiv: 1607.02844 · arxiv_version: 1607.02844v2 · doi: 10.48550/arxiv.1607.02844 · pith_short_12: VZARHI2F3XKR · pith_short_16: VZARHI2F3XKRKMPB · pith_short_8: VZARHI2F

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/VZARHI2F3XKRKMPBISUJABOS23 \
  | 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: ae4113a345ddd51531e144a89005d2d6cb31e0e656742f1ec4f6e6bc3be249e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1314703b23cec66bcb4f7f972587906df2c13f599abbac933552c80898eb3f8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-07-11T07:42:46Z",
    "title_canon_sha256": "a724a120c51c32bbe5e2d919533b0d274951d28f07a644307519c648dbe44a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02844",
    "kind": "arxiv",
    "version": 2
  }
}