Pith Number

pith:OTXW6YUZ

pith:2016:OTXW6YUZUGWEVKXPOCOG5TGQD3

not attested not anchored not stored refs pending

Universal corner contributions to entanglement negativity

Chao Niu, Da-Wei Pang, Keun-Young Kim

arxiv:1604.06891 v1 · 2016-04-23 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTXW6YUZUGWEVKXPOCOG5TGQD3}

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	2026-05-18T01:08:09.798431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74ef6f6299a1ac4aaaef709c6eccd01edf15494ee6d1cd88d9c3c8cb7c986d23

Aliases

arxiv: 1604.06891 · arxiv_version: 1604.06891v1 · doi: 10.48550/arxiv.1604.06891 · pith_short_12: OTXW6YUZUGWE · pith_short_16: OTXW6YUZUGWEVKXP · pith_short_8: OTXW6YUZ

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/OTXW6YUZUGWEVKXPOCOG5TGQD3 \
  | 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: 74ef6f6299a1ac4aaaef709c6eccd01edf15494ee6d1cd88d9c3c8cb7c986d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b738dc36ef7bd4b097cac2f19cb41dcc8f520d23f403154291f1c0b76c9ee169",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-04-23T10:52:49Z",
    "title_canon_sha256": "b083608660497d0d3b7a1325482ce15c62a9cb4814ef93ad7325af016564b398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06891",
    "kind": "arxiv",
    "version": 1
  }
}