Pith Number

pith:7BLA2YR7

pith:2017:7BLA2YR7PSR74DRFSBVINNMDU6

not attested not anchored not stored refs pending

Smoothing of limit linear series on curves and metrized complexes of pseudocompact type

Xiang He

arxiv:1707.04624 v1 · 2017-07-14 · 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{7BLA2YR7PSR74DRFSBVINNMDU6}

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	2026-05-18T00:40:17.069358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8560d623f7ca3fe0e25906a86b583a790d69fafbec99e1551a4c525134f003f

Aliases

arxiv: 1707.04624 · arxiv_version: 1707.04624v1 · doi: 10.48550/arxiv.1707.04624 · pith_short_12: 7BLA2YR7PSR7 · pith_short_16: 7BLA2YR7PSR74DRF · pith_short_8: 7BLA2YR7

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/7BLA2YR7PSR74DRFSBVINNMDU6 \
  | 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: f8560d623f7ca3fe0e25906a86b583a790d69fafbec99e1551a4c525134f003f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a588449e7cb59f95d18d3d71796214994a7cc58cc9e5fdd2b926ce9f905cb814",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-07-14T20:07:09Z",
    "title_canon_sha256": "025404b0954783c2713033c750b4f236b68f701db68e37607ad76b94b7f05900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04624",
    "kind": "arxiv",
    "version": 1
  }
}