Pith Number

pith:QYRIGVTC

pith:2003:QYRIGVTCXFHUJAPSPMHHN3NOQM

not attested not anchored not stored refs pending

Quantum memory for individual polarization photon

G. C. Guo, G. P. Guo

arxiv:quant-ph/0301009 v3 · 2003-01-05 · 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{QYRIGVTCXFHUJAPSPMHHN3NOQM}

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	2026-05-18T01:37:59.681807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8622835662b94f4481f27b0e76edae8310d1faa00e55b54a31209e34d97e2a38

Aliases

arxiv: quant-ph/0301009 · arxiv_version: quant-ph/0301009v3 · doi: 10.48550/arxiv.quant-ph/0301009 · pith_short_12: QYRIGVTCXFHU · pith_short_16: QYRIGVTCXFHUJAPS · pith_short_8: QYRIGVTC

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/QYRIGVTCXFHUJAPSPMHHN3NOQM \
  | 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: 8622835662b94f4481f27b0e76edae8310d1faa00e55b54a31209e34d97e2a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca8e1a2a7b654ccdac5ce116ced62b28be0dd52c5deedc311781f6ff96aa613",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-01-05T07:58:01Z",
    "title_canon_sha256": "c32f8f56bb033ca09d104da128e78e0a57caca61f253f69851ca4779ad8b6f9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0301009",
    "kind": "arxiv",
    "version": 3
  }
}