Pith Number

pith:E5AACNH2

pith:2017:E5AACNH22INBWK34MIRD3CH4VP

not attested not anchored not stored refs pending

Quot schemes and Ricci semipositivity

Harish Seshadri, Indranil Biswas

arxiv:1703.07753 v1 · 2017-03-22 · math.DG · math-ph · math.AG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5AACNH22INBWK34MIRD3CH4VP}

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	2026-05-18T00:48:06.232185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27400134fad21a1b2b7c62223d88fcabf3008d87a301fcfb56a89082571e7a7f

Aliases

arxiv: 1703.07753 · arxiv_version: 1703.07753v1 · doi: 10.48550/arxiv.1703.07753 · pith_short_12: E5AACNH22INB · pith_short_16: E5AACNH22INBWK34 · pith_short_8: E5AACNH2

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/E5AACNH22INBWK34MIRD3CH4VP \
  | 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: 27400134fad21a1b2b7c62223d88fcabf3008d87a301fcfb56a89082571e7a7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c01d05d3d028c7cf68531d6e09e661241006e928515811e23eec7858eef0b318",
    "cross_cats_sorted": [
      "math-ph",
      "math.AG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-03-22T17:13:44Z",
    "title_canon_sha256": "18d8b0ccc2493e352e657c54c049ed175d10ee8218ce2ad6c6518d359cf9159b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07753",
    "kind": "arxiv",
    "version": 1
  }
}