Pith Number

pith:F5C777CG

pith:2018:F5C777CGN3NOW7RTDI6NOP5VLC

not attested not anchored not stored refs pending

Picard group and fundamental group of the moduli of Higgs bundles on curves

Arjun Paul, Sujoy Chakraborty

arxiv:1808.00304 v1 · 2018-08-01 · 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{F5C777CGN3NOW7RTDI6NOP5VLC}

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	2026-05-18T00:09:06.519491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f45fffc466edaeb7e331a3cd73fb558ac7747dd3cefa2fbe6d60ff9fd325737

Aliases

arxiv: 1808.00304 · arxiv_version: 1808.00304v1 · doi: 10.48550/arxiv.1808.00304 · pith_short_12: F5C777CGN3NO · pith_short_16: F5C777CGN3NOW7RT · pith_short_8: F5C777CG

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/F5C777CGN3NOW7RTDI6NOP5VLC \
  | 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: 2f45fffc466edaeb7e331a3cd73fb558ac7747dd3cefa2fbe6d60ff9fd325737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd9f1ced9e52261a467c9ffbc490b7ff76fcabe24676a974a78cc280c28726e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-08-01T12:55:48Z",
    "title_canon_sha256": "0e62c8327422c2c757f28593ca73d53b169cbc0dcb0835e58b8516a4ba808080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00304",
    "kind": "arxiv",
    "version": 1
  }
}