Pith Number

pith:SUPDP72W

pith:2017:SUPDP72W4SZCIH2HVHRSGIDBYQ

not attested not anchored not stored refs pending

Calabi-Yau geometry and electrons on 2d lattices

Yasuyuki Hatsuda, Yuji Sugimoto, Zhaojie Xu

arxiv:1701.01561 v2 · 2017-01-06 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUPDP72W4SZCIH2HVHRSGIDBYQ}

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	2026-05-18T00:46:38.140378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

951e37ff56e4b2241f47a9e3232061c41703ae179398393861e49fa77a3ea31f

Aliases

arxiv: 1701.01561 · arxiv_version: 1701.01561v2 · doi: 10.48550/arxiv.1701.01561 · pith_short_12: SUPDP72W4SZC · pith_short_16: SUPDP72W4SZCIH2H · pith_short_8: SUPDP72W

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/SUPDP72W4SZCIH2HVHRSGIDBYQ \
  | 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: 951e37ff56e4b2241f47a9e3232061c41703ae179398393861e49fa77a3ea31f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e54142d365c0d05ce7f46080cb975bcc3d695277e6d810dce9570b30b932e699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-01-06T08:05:40Z",
    "title_canon_sha256": "32e18d9c2d332e66c19605edc23dcd7510c4b2ac8b587e5c6e816f53e8953805"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01561",
    "kind": "arxiv",
    "version": 2
  }
}