Pith Number

pith:BJGFEKA5

pith:2007:BJGFEKA5S3AD7WX5JT2TLTKAWX

not attested not anchored not stored refs pending

Time-separated entangled light pulses from a single-atom emitter

David Vitali, Giovanna Morigi, Juergen Eschner, Priscilla Canizares

arxiv:0712.3728 v2 · 2007-12-21 · 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{BJGFEKA5S3AD7WX5JT2TLTKAWX}

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	2026-07-04T17:07:21.234915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a4c52281d96c03fdafd4cf535cd40b5c3ac261ee963888b2daa4bba907e6b1d

Aliases

arxiv: 0712.3728 · arxiv_version: 0712.3728v2 · doi: 10.48550/arxiv.0712.3728 · pith_short_12: BJGFEKA5S3AD · pith_short_16: BJGFEKA5S3AD7WX5 · pith_short_8: BJGFEKA5

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/BJGFEKA5S3AD7WX5JT2TLTKAWX \
  | 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: 0a4c52281d96c03fdafd4cf535cd40b5c3ac261ee963888b2daa4bba907e6b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b61d753ba161ce2598b8df44523d9800c227d5909b5c837aa45d8f8b44665b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-12-21T15:55:13Z",
    "title_canon_sha256": "3a6676434cbc8e2015a409d2e24b513f021d196288f866394b56343cd428ae25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3728",
    "kind": "arxiv",
    "version": 2
  }
}