Pith Number

pith:PJJMJUBB

pith:2013:PJJMJUBBDLI32US6ECNBQ6U6IH

not attested not anchored not stored refs pending

Phase-stable source of polarization-entangled photons in a linear double-pass configuration

Fabian Steinlechner, Juan. P. Torres, Marc Jofre, Marta Gilaberte, Morgan W. Mitchell, Sven Ramelow, Thomas Jennewein, Valerio Pruneri

arxiv:1305.1519 v1 · 2013-05-07 · 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{PJJMJUBBDLI32US6ECNBQ6U6IH}

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	2026-05-18T03:26:11.805641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a52c4d0211ad1bd525e209a187a9e41fec113da23df885f5fc89ad7281347a5

Aliases

arxiv: 1305.1519 · arxiv_version: 1305.1519v1 · doi: 10.48550/arxiv.1305.1519 · pith_short_12: PJJMJUBBDLI3 · pith_short_16: PJJMJUBBDLI32US6 · pith_short_8: PJJMJUBB

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/PJJMJUBBDLI32US6ECNBQ6U6IH \
  | 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: 7a52c4d0211ad1bd525e209a187a9e41fec113da23df885f5fc89ad7281347a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd623a6b830fe7801ecd78c8859db37262c8155619d822a040525cff6d171abd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-07T14:02:35Z",
    "title_canon_sha256": "e8bef59501f9616c60931faec193218b997318588e8d1b55282b2db7e4c64b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1519",
    "kind": "arxiv",
    "version": 1
  }
}