Pith Number

pith:RSXGG7RF

pith:2014:RSXGG7RFT3W2YZ4OUCSEKH4254

not attested not anchored not stored refs pending

A brief introduction to Enriques surfaces

Igor V. Dolgachev

arxiv:1412.7744 v2 · 2014-12-24 · 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{RSXGG7RFT3W2YZ4OUCSEKH4254}

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	2026-05-18T01:17:25.912478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cae637e259eedac678ea0a4451f9aef1cdb53fbc51238d84d6de36c0e94e20b

Aliases

arxiv: 1412.7744 · arxiv_version: 1412.7744v2 · doi: 10.48550/arxiv.1412.7744 · pith_short_12: RSXGG7RFT3W2 · pith_short_16: RSXGG7RFT3W2YZ4O · pith_short_8: RSXGG7RF

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/RSXGG7RFT3W2YZ4OUCSEKH4254 \
  | 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: 8cae637e259eedac678ea0a4451f9aef1cdb53fbc51238d84d6de36c0e94e20b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0612143d591b5335bcef42565990bfeb8332c8ab349a9893ab7b724375120526",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-24T20:08:22Z",
    "title_canon_sha256": "fde03862d40c7071c65585a267ae0d66a6a5469ff11846d3035e8dbcfb57ddf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7744",
    "kind": "arxiv",
    "version": 2
  }
}