Pith Number

pith:O3SSUDYM

pith:2008:O3SSUDYMJDDELSGQJFZZSE3MJJ

not attested not anchored not stored refs pending

An elementary optical gate for expanding entanglement web

Masato Koashi, Nobuyuki Imoto, Sahin Kaya Ozdemir, Takashi Yamamoto, Toshiyuki Tashima

arxiv:0803.1897 v1 · 2008-03-13 · 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{O3SSUDYMJDDELSGQJFZZSE3MJJ}

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	2026-05-18T02:16:00.299128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76e52a0f0c48c645c8d0497399136c4a7dac353f1c79525e9a51af4d6a9926ea

Aliases

arxiv: 0803.1897 · arxiv_version: 0803.1897v1 · doi: 10.48550/arxiv.0803.1897 · pith_short_12: O3SSUDYMJDDE · pith_short_16: O3SSUDYMJDDELSGQ · pith_short_8: O3SSUDYM

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/O3SSUDYMJDDELSGQJFZZSE3MJJ \
  | 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: 76e52a0f0c48c645c8d0497399136c4a7dac353f1c79525e9a51af4d6a9926ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e75820b713cb7eae1fb4e3a7fabe3655adaa753db8f4a8e35bb192c25ad9de7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-03-13T05:19:29Z",
    "title_canon_sha256": "9206e1083f268c8eac3d36d045e5b571cbe31ff60c2e59311e4a0687a0cc4a80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.1897",
    "kind": "arxiv",
    "version": 1
  }
}