Pith Number

pith:IHTA62BD

pith:2021:IHTA62BDDY32N7YCQWHQ2MFR4L

not attested not anchored not stored refs pending

Born Machines for Periodic and Open XY Quantum Spin Chains

Abigail McClain Gomez, Khadijeh Najafi, Susanne F. Yelin

arxiv:2112.05326 v1 · 2021-12-10 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHTA62BDDY32N7YCQWHQ2MFR4L}

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	2026-07-05T03:39:39.604375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e60f68231e37a6ff02858f0d30b1e2ea1107dc983678b21162f91e36873ab9

Aliases

arxiv: 2112.05326 · arxiv_version: 2112.05326v1 · doi: 10.48550/arxiv.2112.05326 · pith_short_12: IHTA62BDDY32 · pith_short_16: IHTA62BDDY32N7YC · pith_short_8: IHTA62BD

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/IHTA62BDDY32N7YCQWHQ2MFR4L \
  | 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: 41e60f68231e37a6ff02858f0d30b1e2ea1107dc983678b21162f91e36873ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00935a2d759828c4784c743b4cecbe7a2a4be5396e50909c5280bebb51fecc7c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-10T04:05:53Z",
    "title_canon_sha256": "9bfdf409a24217045c0a0c8e3d40138f9325f79bf0d210246d5408c275a93633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05326",
    "kind": "arxiv",
    "version": 1
  }
}