Pith Number

pith:GPG23WN7

pith:2015:GPG23WN7Z6F644CET4JH7MPY2N

not attested not anchored not stored refs pending

Linear restrictions on cone polynomials

Weibo Fu, Zipei Nie

arxiv:1510.04630 v1 · 2015-10-15 · 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{GPG23WN7Z6F644CET4JH7MPY2N}

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	2026-05-18T01:30:02.080174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33cdadd9bfcf8bee70449f127fb1f8d34fc960d7cac51921439cc6952c00b8d6

Aliases

arxiv: 1510.04630 · arxiv_version: 1510.04630v1 · doi: 10.48550/arxiv.1510.04630 · pith_short_12: GPG23WN7Z6F6 · pith_short_16: GPG23WN7Z6F644CE · pith_short_8: GPG23WN7

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/GPG23WN7Z6F644CET4JH7MPY2N \
  | 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: 33cdadd9bfcf8bee70449f127fb1f8d34fc960d7cac51921439cc6952c00b8d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08b264d0e99bb64aa0c94dd7cc4e280c8f8b50700d8a477385807b2e5acec26c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-10-15T17:09:58Z",
    "title_canon_sha256": "a22ca3fc055f9d2e2004b97cff4c2f9980eee67320236f4cc28bb59e46111bf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04630",
    "kind": "arxiv",
    "version": 1
  }
}