Pith Number

pith:7KFGFV2K

pith:2014:7KFGFV2KZIWU5VXDXVCN63RVYR

not attested not anchored not stored refs pending

Preservation of depth in local geometric Langlands correspondence

Masoud Kamgarpour, Tsao-Hsien Chen

arxiv:1404.0598 v1 · 2014-04-02 · math.RT · math.AG · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KFGFV2KZIWU5VXDXVCN63RVYR}

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	2026-05-18T02:55:02.997048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa8a62d74aca2d4ed6e3bd44df6e35c45b149e7fe144dc195452a1b807cb812f

Aliases

arxiv: 1404.0598 · arxiv_version: 1404.0598v1 · doi: 10.48550/arxiv.1404.0598 · pith_short_12: 7KFGFV2KZIWU · pith_short_16: 7KFGFV2KZIWU5VXD · pith_short_8: 7KFGFV2K

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/7KFGFV2KZIWU5VXDXVCN63RVYR \
  | 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: fa8a62d74aca2d4ed6e3bd44df6e35c45b149e7fe144dc195452a1b807cb812f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7602c0aad49f719657e3351603f8ba7d4ddf9cdd999157440f436f4a3ba11d4",
    "cross_cats_sorted": [
      "math.AG",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-04-02T16:06:51Z",
    "title_canon_sha256": "d76dc381c363a876047d87d79cc0f549ab4c24fff84d25ca29dafa0a3edc67e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0598",
    "kind": "arxiv",
    "version": 1
  }
}