Pith Number

pith:GLQDOD7K

pith:2014:GLQDOD7K4R5J3WSE57CGU7TBOI

not attested not anchored not stored refs pending

A tunable, nonlinear Hong-Ou-Mandel interferometer

David Oehri, Gianni Blatter, Mikhail Pletyukhov, Sebastian Schmidt, Vladimir Gritsev

arxiv:1412.7450 v1 · 2014-12-23 · 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{GLQDOD7K4R5J3WSE57CGU7TBOI}

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	2026-05-18T02:22:28.839081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32e0370feae47a9dda44efc46a7e61722c64f2193fc8c76951321c288ccb8c28

Aliases

arxiv: 1412.7450 · arxiv_version: 1412.7450v1 · doi: 10.48550/arxiv.1412.7450 · pith_short_12: GLQDOD7K4R5J · pith_short_16: GLQDOD7K4R5J3WSE · pith_short_8: GLQDOD7K

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/GLQDOD7K4R5J3WSE57CGU7TBOI \
  | 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: 32e0370feae47a9dda44efc46a7e61722c64f2193fc8c76951321c288ccb8c28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ecfbbf2c2ba6b9840bd481e1ddc4312396c1e14136e8388b46a89c30e58b09a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-23T17:20:50Z",
    "title_canon_sha256": "bb54b82b7bf783c671a04711ec64fa5952c911edb519b94a0f4f5e6cadae430f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7450",
    "kind": "arxiv",
    "version": 1
  }
}