Pith Number

pith:PFTQDYHS

pith:2016:PFTQDYHSO3HXMXU56DXHN3GEMR

not attested not anchored not stored refs pending

The Chow Ring of the Stack of Smooth Plane Cubics

Angelo Vistoli, Damiano Fulghesu

arxiv:1606.06052 v2 · 2016-06-20 · 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{PFTQDYHSO3HXMXU56DXHN3GEMR}

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	2026-05-18T00:26:08.734887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796701e0f276cf765e9df0ee76ecc4644e5eec99163aa8873bc25a9dd5a2207e

Aliases

arxiv: 1606.06052 · arxiv_version: 1606.06052v2 · doi: 10.48550/arxiv.1606.06052 · pith_short_12: PFTQDYHSO3HX · pith_short_16: PFTQDYHSO3HXMXU5 · pith_short_8: PFTQDYHS

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/PFTQDYHSO3HXMXU56DXHN3GEMR \
  | 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: 796701e0f276cf765e9df0ee76ecc4644e5eec99163aa8873bc25a9dd5a2207e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1223a47dda5f2bda50700b606581c161379139337c57b30c3f80a3fc9bd87d49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-06-20T10:20:01Z",
    "title_canon_sha256": "a66bb3d913f8713c1a9b9f7811592a4d9006d4469c05441bb1c61c9d2b8a4505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06052",
    "kind": "arxiv",
    "version": 2
  }
}