Pith Number

pith:J6PWR2GE

pith:2012:J6PWR2GEJBEY7EDIJTJV2QDR5V

not attested not anchored not stored refs pending

Optimal Storage and Retrieval of Single-Photon Waveforms

Chang Liu, G. K. L. Wong, J. F. Chen, Jianming Wen, M. M. T. Loy, Shanchao Zhang, Shengwang Du, Shuyu Zhou

arxiv:1207.2670 v1 · 2012-07-11 · 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{J6PWR2GEJBEY7EDIJTJV2QDR5V}

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	2026-05-18T03:43:41.982883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f9f68e8c448498f90684cd35d4071ed6e404182c888f0775172aaa486a4ad1c

Aliases

arxiv: 1207.2670 · arxiv_version: 1207.2670v1 · doi: 10.48550/arxiv.1207.2670 · pith_short_12: J6PWR2GEJBEY · pith_short_16: J6PWR2GEJBEY7EDI · pith_short_8: J6PWR2GE

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/J6PWR2GEJBEY7EDIJTJV2QDR5V \
  | 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: 4f9f68e8c448498f90684cd35d4071ed6e404182c888f0775172aaa486a4ad1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0944ed797fae36e5f7124b72b66f989f47241d812c5b3d0bfd5a5047d96fd7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-11T15:14:54Z",
    "title_canon_sha256": "24bb115e88a87ff35fb8a38a3d35bb3937adfb7014ec164a4bec93cc3b95bfee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2670",
    "kind": "arxiv",
    "version": 1
  }
}