Pith Number

pith:QJVJST3K

pith:2017:QJVJST3KBGCPPPQOUJCZ2XRS7K

not attested not anchored not stored refs pending

The Semiring of Values of an Algebroid Curve

Emilio Carvalho, Marcelo Escudeiro Hernandes

arxiv:1704.04948 v2 · 2017-04-17 · 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{QJVJST3KBGCPPPQOUJCZ2XRS7K}

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	2026-05-18T00:22:52.836983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826a994f6a0984f7be0ea2459d5e32fa902adadceea691d753fe92baa888ff62

Aliases

arxiv: 1704.04948 · arxiv_version: 1704.04948v2 · doi: 10.48550/arxiv.1704.04948 · pith_short_12: QJVJST3KBGCP · pith_short_16: QJVJST3KBGCPPPQO · pith_short_8: QJVJST3K

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/QJVJST3KBGCPPPQOUJCZ2XRS7K \
  | 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: 826a994f6a0984f7be0ea2459d5e32fa902adadceea691d753fe92baa888ff62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e89d3444f33fd34f83d95d72d984c9ba942a45d04c67e68803df6db0c74851",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-04-17T12:55:51Z",
    "title_canon_sha256": "91a6460c25095fa7c40daa8efc463b4cc561cf46c38b8bffa4c700660deb456a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04948",
    "kind": "arxiv",
    "version": 2
  }
}