Pith Number

pith:VBC5KZO6

pith:2014:VBC5KZO6ZCDJJR33TQOQQOROZQ

not attested not anchored not stored refs pending

Creating and manipulating entangled optical qubits in the frequency domain

Erik Woodhead, Jean-Marc Merolla, Kien Phan Huy, Laurent Olislager, Philippe Emplit, Serge Massar

arxiv:1403.0805 v1 · 2014-03-04 · 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{VBC5KZO6ZCDJJR33TQOQQOROZQ}

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	2026-05-18T02:51:22.862430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a845d565dec88694c77b9c1d083a2ecc3718cff2e4998193fc4981f21126ffc9

Aliases

arxiv: 1403.0805 · arxiv_version: 1403.0805v1 · doi: 10.48550/arxiv.1403.0805 · pith_short_12: VBC5KZO6ZCDJ · pith_short_16: VBC5KZO6ZCDJJR33 · pith_short_8: VBC5KZO6

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/VBC5KZO6ZCDJJR33TQOQQOROZQ \
  | 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: a845d565dec88694c77b9c1d083a2ecc3718cff2e4998193fc4981f21126ffc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec3c1b27ddc9c97b2a0587f476a2cb6509396c1e07606d122dfeefaf695b3ffd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-04T15:04:43Z",
    "title_canon_sha256": "59161b09953112db2fff970782270072d0d2015666a667fcc6380d3905bfb846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0805",
    "kind": "arxiv",
    "version": 1
  }
}