Pith Number

pith:7VGSE62B

pith:2021:7VGSE62BMR2CRUWOMHFL2XU655

not attested not anchored not stored refs pending

Direct Geometric Probe of Singularities in Band Structure

Alexander Avdoshkin, Charles D. Brown, Dan Stamper-Kurn, Joel E. Moore, Malte N. Schwarz, Shao-Wen Chang, Tsz-Him Leung, Vladyslav Kozii

arxiv:2109.03354 v2 · 2021-09-07 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VGSE62BMR2CRUWOMHFL2XU655}

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	2026-07-05T04:58:01.230339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd4d227b41647428d2ce61cabd5e9eef6a42fbba745e489a79a0d0c0582efdb4

Aliases

arxiv: 2109.03354 · arxiv_version: 2109.03354v2 · doi: 10.48550/arxiv.2109.03354 · pith_short_12: 7VGSE62BMR2C · pith_short_16: 7VGSE62BMR2CRUWO · pith_short_8: 7VGSE62B

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/7VGSE62BMR2CRUWOMHFL2XU655 \
  | 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: fd4d227b41647428d2ce61cabd5e9eef6a42fbba745e489a79a0d0c0582efdb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3386f750f69cddc6d5f2d8a44ccc466cfa91b98cce669fb0f650f3909af300c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-09-07T22:13:41Z",
    "title_canon_sha256": "cfeba1ffaa302f852afade208088bc23b7528b22ebc93adbd11de2ae031bc3c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03354",
    "kind": "arxiv",
    "version": 2
  }
}