Pith Number

pith:NKZ3XYTY

pith:2016:NKZ3XYTYKIZKM6KLR5EX4P3TZ4

not attested not anchored not stored refs pending

On spectral cover equations in Simpson integrable systems

Anton A. Gerasimov, Samson L. Shatashvili

arxiv:1603.05550 v1 · 2016-03-17 · math.AG · hep-th · 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{NKZ3XYTYKIZKM6KLR5EX4P3TZ4}

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	2026-05-18T01:18:56.103953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ab3bbe2785232a6794b8f497e3f73cf001fa76974725d71db5786444ccdfad5

Aliases

arxiv: 1603.05550 · arxiv_version: 1603.05550v1 · doi: 10.48550/arxiv.1603.05550 · pith_short_12: NKZ3XYTYKIZK · pith_short_16: NKZ3XYTYKIZKM6KL · pith_short_8: NKZ3XYTY

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/NKZ3XYTYKIZKM6KLR5EX4P3TZ4 \
  | 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: 6ab3bbe2785232a6794b8f497e3f73cf001fa76974725d71db5786444ccdfad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f4387e54846baa41da5081c0e1b1d966e982c086010deff1c821fecc7618a7f",
    "cross_cats_sorted": [
      "hep-th",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-03-17T16:06:13Z",
    "title_canon_sha256": "327a90f3e0669227bd23c18a7ebf6a21aacc342a95ebf47308e81c3dabdd4eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05550",
    "kind": "arxiv",
    "version": 1
  }
}