Pith Number

pith:T7SMCTNX

pith:2016:T7SMCTNXUNHDL7D6UPKNGLUPD2

not attested not anchored not stored refs pending

The Hitchin fibration under degenerations to noded Riemann surfaces

Jan Swoboda

arxiv:1609.04928 v1 · 2016-09-16 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7SMCTNXUNHDL7D6UPKNGLUPD2}

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	2026-05-18T01:04:32.072756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fe4c14db7a34e35fc7ea3d4d32e8f1e956927c7bb49fd0e329bfc2777eb0f92

Aliases

arxiv: 1609.04928 · arxiv_version: 1609.04928v1 · doi: 10.48550/arxiv.1609.04928 · pith_short_12: T7SMCTNXUNHD · pith_short_16: T7SMCTNXUNHDL7D6 · pith_short_8: T7SMCTNX

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/T7SMCTNXUNHDL7D6UPKNGLUPD2 \
  | 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: 9fe4c14db7a34e35fc7ea3d4d32e8f1e956927c7bb49fd0e329bfc2777eb0f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cef61bacd44ccce2d154296b59ca7f3b462da197b6f55342bd98c758a9261f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-09-16T07:34:01Z",
    "title_canon_sha256": "62e08d9c3877c76968d5ae4665a98375732f19eafe65c5063a6ac0d98c066c43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04928",
    "kind": "arxiv",
    "version": 1
  }
}