Pith Number

pith:UPIIRLPN

pith:2017:UPIIRLPNVZPK6ZJWOLTIOFXOYC

not attested not anchored not stored refs pending

Overcomplete quantum tomography of a path-entangled two-photon state

A. Lema\^itre, C. Ant\'on, C. G\'omez, G. Coppola, I. Sagnes, J. C. Loredo, L. De Santis, L. Lanco, N. Somaschi, O. Krebs, P. Senellart

arxiv:1707.07837 v1 · 2017-07-25 · quant-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPIIRLPNVZPK6ZJWOLTIOFXOYC}

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	2026-05-17T23:53:33.864713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d088adedae5eaf653672e68716eec0be9a10d222c05c3e8f519bf78bd070f3

Aliases

arxiv: 1707.07837 · arxiv_version: 1707.07837v1 · doi: 10.48550/arxiv.1707.07837 · pith_short_12: UPIIRLPNVZPK · pith_short_16: UPIIRLPNVZPK6ZJW · pith_short_8: UPIIRLPN

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/UPIIRLPNVZPK6ZJWOLTIOFXOYC \
  | 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: a3d088adedae5eaf653672e68716eec0be9a10d222c05c3e8f519bf78bd070f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f5201b7b5174a161a3c209f0e4342c3f9cad08d8cda48b7ee784881ccca283",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-25T07:31:26Z",
    "title_canon_sha256": "c699f515187fec8208f38082f37393b6c6023d5f60216fbaae94aa3c9e04b057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07837",
    "kind": "arxiv",
    "version": 1
  }
}