Pith Number

pith:622UPH4E

pith:2009:622UPH4EJI5NTLBFRI5GYH7RVB

not attested not anchored not stored refs pending

Efficient routing of single photons by one atom and a microtoroidal cavity

A. S. Parkins, Barak Dayan, C. A. Regal, D. J. Alton, E. Ostby, H. J. Kimble, K. J. Vahala, Takao Aoki

arxiv:0901.0836 v1 · 2009-01-07 · 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{622UPH4EJI5NTLBFRI5GYH7RVB}

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	2026-07-04T17:14:01.247935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6b5479f844a3ad9ac258a3a6c1ff1a84c11b96612889a1bcb53db2c001730f2

Aliases

arxiv: 0901.0836 · arxiv_version: 0901.0836v1 · doi: 10.48550/arxiv.0901.0836 · pith_short_12: 622UPH4EJI5N · pith_short_16: 622UPH4EJI5NTLBF · pith_short_8: 622UPH4E

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/622UPH4EJI5NTLBFRI5GYH7RVB \
  | 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: f6b5479f844a3ad9ac258a3a6c1ff1a84c11b96612889a1bcb53db2c001730f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "844ac6879888fa5c990b18184d79bdbda45af43e81cdafc4e6cf2d6f036dd0ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-01-07T15:02:51Z",
    "title_canon_sha256": "ff856045ae2fa9d430a58e2bb7aa5d3c9b7bc6e6c3beb1777410fede3f21708a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0836",
    "kind": "arxiv",
    "version": 1
  }
}