Pith Number

pith:JT3ITXMI

pith:2016:JT3ITXMI5ND4MJTQNI2SFYP73V

not attested not anchored not stored refs pending

Projections of Veronese surface and Morphisms from projective plane to Grassmannian

A. El Mazouni, D.S. Nagaraj, F. Laytimi

arxiv:1605.06230 v1 · 2016-05-20 · 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{JT3ITXMI5ND4MJTQNI2SFYP73V}

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	2026-05-18T01:14:19.530599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cf689dd88eb47c626706a3522e1ffdd727144342d0ea873e90c58a8f5ba35c4

Aliases

arxiv: 1605.06230 · arxiv_version: 1605.06230v1 · doi: 10.48550/arxiv.1605.06230 · pith_short_12: JT3ITXMI5ND4 · pith_short_16: JT3ITXMI5ND4MJTQ · pith_short_8: JT3ITXMI

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/JT3ITXMI5ND4MJTQNI2SFYP73V \
  | 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: 4cf689dd88eb47c626706a3522e1ffdd727144342d0ea873e90c58a8f5ba35c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42c1c6bf0d014d94d27baf47318a3c8c6ea509b7e39b34ff869e9c9385142c7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-05-20T07:21:59Z",
    "title_canon_sha256": "b3480d23e5a7c49ed1bf634d4390e9dbb5e1c19add2cb3530c16a5a824b0d3b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06230",
    "kind": "arxiv",
    "version": 1
  }
}