Pith Number

pith:ASMQEWXC

pith:2019:ASMQEWXC5R5S6UBG3MRDSX2OLY

not attested not anchored not stored refs pending

Generators of the cohomology ring, after Newstead

Ananyo Dan, Inder Kaur, Suratno Basu

arxiv:1908.01330 v3 · 2019-08-04 · 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{ASMQEWXC5R5S6UBG3MRDSX2OLY}

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

Generalization of a conjecture of Mumford

Receipt and verification

First computed	2026-07-05T04:15:06.194024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0499025ae2ec7b2f5026db22395f4e5e2ccf8ada6ea06dbfd5981136d8db2e30

Aliases

arxiv: 1908.01330 · arxiv_version: 1908.01330v3 · doi: 10.48550/arxiv.1908.01330 · pith_short_12: ASMQEWXC5R5S · pith_short_16: ASMQEWXC5R5S6UBG · pith_short_8: ASMQEWXC

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/ASMQEWXC5R5S6UBG3MRDSX2OLY \
  | 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: 0499025ae2ec7b2f5026db22395f4e5e2ccf8ada6ea06dbfd5981136d8db2e30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c8201f4ef00d130681d344bd7b074bd7707d91808124a0805e0b138c635f9d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-08-04T12:42:25Z",
    "title_canon_sha256": "d6387ae411dc5238a9aca0e347ea3141d403fb24b4e8f5f9d0fd9e8b05790e85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01330",
    "kind": "arxiv",
    "version": 3
  }
}