Pith Number

pith:MEJGELMM

pith:2012:MEJGELMMRBHYBJ2NFSSUOFJ6S7

not attested not anchored not stored refs pending

Integration on Artin toric stacks and Euler characteristics

Dan Edidin, Yogesh More

arxiv:1201.2104 v1 · 2012-01-10 · 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{MEJGELMMRBHYBJ2NFSSUOFJ6S7}

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	2026-05-18T04:04:53.905621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6112622d8c884f80a74d2ca547153e97c659475f745dede7d80c83be599d6d72

Aliases

arxiv: 1201.2104 · arxiv_version: 1201.2104v1 · doi: 10.48550/arxiv.1201.2104 · pith_short_12: MEJGELMMRBHY · pith_short_16: MEJGELMMRBHYBJ2N · pith_short_8: MEJGELMM

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/MEJGELMMRBHYBJ2NFSSUOFJ6S7 \
  | 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: 6112622d8c884f80a74d2ca547153e97c659475f745dede7d80c83be599d6d72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1998ee775fff9fc208133a9ed3cc3c2509e385ccf8882d40522b96e38e38caba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-01-10T16:28:11Z",
    "title_canon_sha256": "af16ff01ce9a5a255e9b80bb4ee31e7e7c435027de3c044a18f08f063ae9349c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2104",
    "kind": "arxiv",
    "version": 1
  }
}