Pith Number

pith:6MKEIR2T

pith:2017:6MKEIR2TZ4P7D6OAIDDJP4BVZA

not attested not anchored not stored refs pending

Seshadri constants for curve classes

Mihai Fulger

arxiv:1707.07347 v2 · 2017-07-23 · 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{6MKEIR2TZ4P7D6OAIDDJP4BVZA}

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.

Cited by

1 paper in Pith

Pseudo-effectivity of the relative canonical divisor and uniruledness in positive characteristic

Receipt and verification

First computed	2026-05-18T00:06:20.859189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f314444753cf1ff1f9c040c697f035c82c61a40dfdc65b53650282f69f8a3967

Aliases

arxiv: 1707.07347 · arxiv_version: 1707.07347v2 · doi: 10.48550/arxiv.1707.07347 · pith_short_12: 6MKEIR2TZ4P7 · pith_short_16: 6MKEIR2TZ4P7D6OA · pith_short_8: 6MKEIR2T

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/6MKEIR2TZ4P7D6OAIDDJP4BVZA \
  | 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: f314444753cf1ff1f9c040c697f035c82c61a40dfdc65b53650282f69f8a3967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fae7b1433c708e964e702b70927c58d63c40866ae1b50d9c7904ea68ffc5e10b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-07-23T21:16:52Z",
    "title_canon_sha256": "18f032fe093d8bce267304e75d2d2ef4bf239e19b602ce3f538b5ecc5e7b3c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07347",
    "kind": "arxiv",
    "version": 2
  }
}