Pith Number

pith:6JN6HOIH

pith:2020:6JN6HOIHVK3YT5DHOLU46U55LC

not attested not anchored not stored refs pending

Nef cones of some Quot schemes on a smooth projective curve

Chandranandan Gangopadhyay, Ronnie Sebastian

arxiv:2006.16666 v2 · 2020-06-30 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JN6HOIHVK3YT5DHOLU46U55LC}

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	2026-07-05T01:15:27.201198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f25be3b907aab789f46772e9cf53bd58b1bc8c49cc6d67023e8e15d472707b1a

Aliases

arxiv: 2006.16666 · arxiv_version: 2006.16666v2 · doi: 10.48550/arxiv.2006.16666 · pith_short_12: 6JN6HOIHVK3Y · pith_short_16: 6JN6HOIHVK3YT5DH · pith_short_8: 6JN6HOIH

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/6JN6HOIHVK3YT5DHOLU46U55LC \
  | 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: f25be3b907aab789f46772e9cf53bd58b1bc8c49cc6d67023e8e15d472707b1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a4f3c5be780b356376c688953102fca7cd28bf2af7078483cc5a93b7bae3054",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2020-06-30T10:36:58Z",
    "title_canon_sha256": "2bfc1df6b93238fd4dc765a3bd81d10828e7212fd7c824dd767e6f186f45aebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.16666",
    "kind": "arxiv",
    "version": 2
  }
}