Pith Number

pith:7VCOGFUD

pith:2022:7VCOGFUD5UEWDPXN3UDTABD6NX

not attested not anchored not stored refs pending

Probing Phase Transition of Band Topology via Radiation Topology

Baoli Liu, Chang-Yin Ji, Changzhi Gu, Gang Wang, Jiafang Li, Peng Fu, Wenze Lan, Yugui Yao

arxiv:2210.17081 v1 · 2022-10-31 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VCOGFUD5UEWDPXN3UDTABD6NX}

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	2026-07-05T05:11:54.800563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd44e31683ed0961beeddd0730047e6dc78d7b935a0b8e895b6b7956a840bd91

Aliases

arxiv: 2210.17081 · arxiv_version: 2210.17081v1 · doi: 10.48550/arxiv.2210.17081 · pith_short_12: 7VCOGFUD5UEW · pith_short_16: 7VCOGFUD5UEWDPXN · pith_short_8: 7VCOGFUD

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/7VCOGFUD5UEWDPXN3UDTABD6NX \
  | 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: fd44e31683ed0961beeddd0730047e6dc78d7b935a0b8e895b6b7956a840bd91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "377e123d679e8a27b02b4b5cb0a5f6aebcc8a94822a1628fb847c085badce278",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-10-31T06:11:03Z",
    "title_canon_sha256": "0df1fbe2b25983832db4d522fb302bf7ccff0a21e44519bab6af110c073ebe7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.17081",
    "kind": "arxiv",
    "version": 1
  }
}