Pith Number

pith:CJIPWRRP

pith:2011:CJIPWRRPQDCQWYWR3GD57ARR4L

not attested not anchored not stored refs pending

Jet schemes of toric surfaces

Hussein Mourtada

arxiv:1104.4297 v1 · 2011-04-21 · 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{CJIPWRRPQDCQWYWR3GD57ARR4L}

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	2026-05-18T04:23:44.606876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1250fb462f80c50b62d1d987df8231e2cd75838a7730995c59be2fca45752893

Aliases

arxiv: 1104.4297 · arxiv_version: 1104.4297v1 · doi: 10.48550/arxiv.1104.4297 · pith_short_12: CJIPWRRPQDCQ · pith_short_16: CJIPWRRPQDCQWYWR · pith_short_8: CJIPWRRP

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/CJIPWRRPQDCQWYWR3GD57ARR4L \
  | 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: 1250fb462f80c50b62d1d987df8231e2cd75838a7730995c59be2fca45752893

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44950c30a33a261cb3da51d9d1fa6bb8f8e6ed23fd25055b9a3505021ecfc2e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-04-21T15:51:58Z",
    "title_canon_sha256": "1764af2dc63400be251c15e29afda3cf9231a86618b28c4d5c52420da6f8c76d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4297",
    "kind": "arxiv",
    "version": 1
  }
}