Pith Number

pith:JCTQ3ZRN

pith:2018:JCTQ3ZRNTXP63VRQJCM3XHHYNK

not attested not anchored not stored refs pending

Generation, estimation, and protection of novel quantum states of spin systems

Harpreet Singh

arxiv:1804.11057 v1 · 2018-04-30 · 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{JCTQ3ZRNTXP63VRQJCM3XHHYNK}

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	2026-05-18T00:17:14.760056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48a70de62d9ddfedd6304899bb9cf86a86ea806775e303464df7813886e5ebb9

Aliases

arxiv: 1804.11057 · arxiv_version: 1804.11057v1 · doi: 10.48550/arxiv.1804.11057 · pith_short_12: JCTQ3ZRNTXP6 · pith_short_16: JCTQ3ZRNTXP63VRQ · pith_short_8: JCTQ3ZRN

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/JCTQ3ZRNTXP63VRQJCM3XHHYNK \
  | 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: 48a70de62d9ddfedd6304899bb9cf86a86ea806775e303464df7813886e5ebb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c42cd6be90dd05fe4fb1776728d300ade9aeff5ec9b2a7ad2a5b191f5510df36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-30T06:42:30Z",
    "title_canon_sha256": "a26c85ffe557d53b23ad752d826f1c41bc0ebb9341b254b230f857c36ae88914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11057",
    "kind": "arxiv",
    "version": 1
  }
}