Pith Number

pith:END5NY5W

pith:2011:END5NY5WF6PCRI3BWODA3BOHOT

not attested not anchored not stored refs pending

Realizing Physical Approximation of the Partial Transpose

Hyang-Tag Lim, Joonwoo Bae, Yong-Su Kim, Yoon-Ho Kim, Young-Sik Ra

arxiv:1104.3039 v2 · 2011-04-15 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{END5NY5WF6PCRI3BWODA3BOHOT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:10:56.780819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2347d6e3b62f9e28a361b3860d85c774f7783b9726e70bbefec2340431123f8b

Aliases

arxiv: 1104.3039 · arxiv_version: 1104.3039v2 · doi: 10.48550/arxiv.1104.3039 · pith_short_12: END5NY5WF6PC · pith_short_16: END5NY5WF6PCRI3B · pith_short_8: END5NY5W

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/END5NY5WF6PCRI3BWODA3BOHOT \
  | 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: 2347d6e3b62f9e28a361b3860d85c774f7783b9726e70bbefec2340431123f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9c55e653140505f55756cd4318005f5fbab24040ffecb4c37d2c3395f2e602d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-15T12:47:48Z",
    "title_canon_sha256": "be6e360284e38a67df6587247290f564b4ef6c8dac566e2ac60d9ec3e9683f81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3039",
    "kind": "arxiv",
    "version": 2
  }
}