Pith Number

pith:XHJT5BLS

pith:2014:XHJT5BLSWFHJXCSEXZHXSRNUEK

not attested not anchored not stored refs pending

The ample cone of moduli spaces of sheaves on the plane

Izzet Coskun, Jack Huizenga

arxiv:1409.5478 v1 · 2014-09-18 · 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{XHJT5BLSWFHJXCSEXZHXSRNUEK}

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	2026-05-18T02:42:27.420757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9d33e8572b14e9b8a44be4f7945b4229f605e441abbc7c2b0e35df68cf71538

Aliases

arxiv: 1409.5478 · arxiv_version: 1409.5478v1 · doi: 10.48550/arxiv.1409.5478 · pith_short_12: XHJT5BLSWFHJ · pith_short_16: XHJT5BLSWFHJXCSE · pith_short_8: XHJT5BLS

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/XHJT5BLSWFHJXCSEXZHXSRNUEK \
  | 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: b9d33e8572b14e9b8a44be4f7945b4229f605e441abbc7c2b0e35df68cf71538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1f1689a04b970d94846d179c71806fe92eb36851bf65c0e7f4c93bfd2d10800",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-09-18T22:18:27Z",
    "title_canon_sha256": "c9f94b0148ec0baf317fd4106e62f44fb595dfcc4114e77741cf95d215e588db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5478",
    "kind": "arxiv",
    "version": 1
  }
}