Pith Number

pith:VZXFAOXN

pith:2017:VZXFAOXNXAZ2FR4PLUZIGH3CMF

not attested not anchored not stored refs pending

On Green's proof of infinitesimal Torelli theorem for hypersurfaces

Francesco Zucconi, Luca Rizzi

arxiv:1703.10640 v2 · 2017-03-30 · 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{VZXFAOXNXAZ2FR4PLUZIGH3CMF}

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	2026-05-18T00:44:57.024791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae6e503aedb833a2c78f5d32831f62615b20cbdc8ff638963141cba362106890

Aliases

arxiv: 1703.10640 · arxiv_version: 1703.10640v2 · doi: 10.48550/arxiv.1703.10640 · pith_short_12: VZXFAOXNXAZ2 · pith_short_16: VZXFAOXNXAZ2FR4P · pith_short_8: VZXFAOXN

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/VZXFAOXNXAZ2FR4PLUZIGH3CMF \
  | 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: ae6e503aedb833a2c78f5d32831f62615b20cbdc8ff638963141cba362106890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "486f8f669765fb84a9a538682a9eda14b3ed1d37982cf67ccdaf66b94026182f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-30T18:58:31Z",
    "title_canon_sha256": "38d2820c196465b48c09bdd3b093db432b79ccd484cf684a5dd4c9973b91a4bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10640",
    "kind": "arxiv",
    "version": 2
  }
}