Pith Number

pith:UABKQDT6

pith:2018:UABKQDT6CFPIGIY4WBAULSY75A

not attested not anchored not stored refs pending

Entanglement Wedge Cross Section from the Dual Density Matrix

Kotaro Tamaoka

arxiv:1809.09109 v2 · 2018-09-24 · hep-th · cond-mat.str-el · 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{UABKQDT6CFPIGIY4WBAULSY75A}

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	2026-05-17T23:48:50.735976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a002a80e7e115e83231cb04145cb1fe817bf7e380da39f86c8848f56039e3e48

Aliases

arxiv: 1809.09109 · arxiv_version: 1809.09109v2 · doi: 10.48550/arxiv.1809.09109 · pith_short_12: UABKQDT6CFPI · pith_short_16: UABKQDT6CFPIGIY4 · pith_short_8: UABKQDT6

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/UABKQDT6CFPIGIY4WBAULSY75A \
  | 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: a002a80e7e115e83231cb04145cb1fe817bf7e380da39f86c8848f56039e3e48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029db35ea2495f426e3e058b9c17604ecfd1b6f06a77255ee9f628899e011abf",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-09-24T18:00:01Z",
    "title_canon_sha256": "ee3798e72c396a0052915c782f751a9432b9d3bb3fb94889f56d5ed3f8632ef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09109",
    "kind": "arxiv",
    "version": 2
  }
}