Pith Number

pith:IZDMYMXK

pith:2008:IZDMYMXKGAA3MSER4QYYDQ755J

not attested not anchored not stored refs pending

Hong-Ou-Mandel dip using photon pairs from a PPLN waveguide

Carsten Langrock, Hiroki Takesue, M. M. Fejer, Qiang Zhang, Xiuping Xie, Yoshihisa Yamamoto

arxiv:0802.4441 v1 · 2008-02-29 · 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{IZDMYMXKGAA3MSER4QYYDQ755J}

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	2026-05-18T02:16:00.706720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4646cc32ea3001b64891e43181c3fdea6f0358a0439046aa9a08435e91ae8c11

Aliases

arxiv: 0802.4441 · arxiv_version: 0802.4441v1 · doi: 10.48550/arxiv.0802.4441 · pith_short_12: IZDMYMXKGAA3 · pith_short_16: IZDMYMXKGAA3MSER · pith_short_8: IZDMYMXK

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/IZDMYMXKGAA3MSER4QYYDQ755J \
  | 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: 4646cc32ea3001b64891e43181c3fdea6f0358a0439046aa9a08435e91ae8c11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a78d932ea0abe5daac362f86f6bbcceb5149fc4405313dae643d5a4760afe567",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-02-29T18:01:52Z",
    "title_canon_sha256": "6e8782535b68e15ce541d5692f5658b9a20419050e86540d7c73510e8fd1a064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.4441",
    "kind": "arxiv",
    "version": 1
  }
}