Pith Number

pith:HC5E7L3F

pith:2008:HC5E7L3FINVETPMPOPJPEY7G37

not attested not anchored not stored refs pending

Springer theory via the Hitchin fibration

David Nadler

arxiv:0806.4566 v3 · 2008-06-27 · math.SG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HC5E7L3FINVETPMPOPJPEY7G37}

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	2026-05-17T23:53:20.160643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ba4faf65436a49bd8f73d2f263e6dfe10f01c132f4231c9d87f4cfedd50df7

Aliases

arxiv: 0806.4566 · arxiv_version: 0806.4566v3 · doi: 10.48550/arxiv.0806.4566 · pith_short_12: HC5E7L3FINVE · pith_short_16: HC5E7L3FINVETPMP · pith_short_8: HC5E7L3F

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/HC5E7L3FINVETPMPOPJPEY7G37 \
  | 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: 38ba4faf65436a49bd8f73d2f263e6dfe10f01c132f4231c9d87f4cfedd50df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5da587ed4277831797203cd8c040f1f16ab8bc2fef808de05b4d202ea1146899",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2008-06-27T16:49:57Z",
    "title_canon_sha256": "434de290f59112557737f0f0f10382a569474221a2079e35e64f4b855040e4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.4566",
    "kind": "arxiv",
    "version": 3
  }
}