Pith Number

pith:NHLYU6A4

pith:2024:NHLYU6A4722AB44SKXZW2GTYJ5

not attested not anchored not stored refs pending

Specular Polynomials

Chenxi Zhou, Hao Zhang, Jie Guo, Ling-Qi Yan, Pengpei Hong, Tianyu Xiao, Yanwen Guo, Yiming Wang, Zhenyu Chen, Zhimin Fan

arxiv:2405.13409 v1 · 2024-05-22 · cs.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHLYU6A4722AB44SKXZW2GTYJ5}

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	2026-07-05T08:22:02.524772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69d78a781cfeb400f39255f36d1a784f5e330a2f0b1f90dabffdd867f4ea537c

Aliases

arxiv: 2405.13409 · arxiv_version: 2405.13409v1 · doi: 10.48550/arxiv.2405.13409 · pith_short_12: NHLYU6A4722A · pith_short_16: NHLYU6A4722AB44S · pith_short_8: NHLYU6A4

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/NHLYU6A4722AB44SKXZW2GTYJ5 \
  | 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: 69d78a781cfeb400f39255f36d1a784f5e330a2f0b1f90dabffdd867f4ea537c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d87f6351db79bec07f8f252bb366e92a4a0f1b7dddb2358cc0fbce687072a41",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2024-05-22T07:40:31Z",
    "title_canon_sha256": "e9684e85bd6fff553b8ad6a381283f02f551402ba68937618b222957baca4f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.13409",
    "kind": "arxiv",
    "version": 1
  }
}