Pith Number

pith:XH25QZGW

pith:2006:XH25QZGW7AFJL4BXRRP6N6OYCF

not attested not anchored not stored refs pending

Quantum loop programs

Mingsheng Ying, Yuan Feng

arxiv:quant-ph/0605218 v2 · 2006-05-25 · 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{XH25QZGW7AFJL4BXRRP6N6OYCF}

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	2026-05-18T03:29:16.756827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f5d864d6f80a95f0378c5fe6f9d8115340620cf8792505e017e0c363f025d4

Aliases

arxiv: quant-ph/0605218 · arxiv_version: quant-ph/0605218v2 · doi: 10.48550/arxiv.quant-ph/0605218 · pith_short_12: XH25QZGW7AFJ · pith_short_16: XH25QZGW7AFJL4BX · pith_short_8: XH25QZGW

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/XH25QZGW7AFJL4BXRRP6N6OYCF \
  | 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: b9f5d864d6f80a95f0378c5fe6f9d8115340620cf8792505e017e0c363f025d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "970edcb066ecfa42d6093c30da9a133106e3ce945622b95ca6638d9682a57f3d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-05-25T14:05:29Z",
    "title_canon_sha256": "1cafe9175106087455fe49748e2469adab2b06b22cdc4c3839bdbf7cf15166a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0605218",
    "kind": "arxiv",
    "version": 2
  }
}