Pith Number

pith:GINZJYPU

pith:2017:GINZJYPUSFFZTW6IGWP6UJB43B

not attested not anchored not stored refs pending

Containment problem for the quasi star configurations of points in $\mathbb{P}^2$

Hassan Haghighi, Mohammad Mosakhani

arxiv:1703.02827 v1 · 2017-03-08 · 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{GINZJYPUSFFZTW6IGWP6UJB43B}

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	2026-05-18T00:49:05.526957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

321b94e1f4914b99dbc8359fea243cd87000e0ee9a38bd4c81c5d02b17ff5037

Aliases

arxiv: 1703.02827 · arxiv_version: 1703.02827v1 · doi: 10.48550/arxiv.1703.02827 · pith_short_12: GINZJYPUSFFZ · pith_short_16: GINZJYPUSFFZTW6I · pith_short_8: GINZJYPU

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/GINZJYPUSFFZTW6IGWP6UJB43B \
  | 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: 321b94e1f4914b99dbc8359fea243cd87000e0ee9a38bd4c81c5d02b17ff5037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "169ed48436c68ed7485cb4a591dd8140509ff052b43ecabb87b9af71155d0f97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-08T13:18:14Z",
    "title_canon_sha256": "4cc1b3eab9a395906b55fccc4462ef8698653d8d0e0edba44369d9d528dbdaed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02827",
    "kind": "arxiv",
    "version": 1
  }
}