Pith Number

pith:EVRNTDDI

pith:2018:EVRNTDDIU3JILDQDGV4FTWYKTS

not attested not anchored not stored refs pending

Holographic entanglement of purification for thermofield double states and thermal quench

Cheng-Yong Zhang, Run-Qiu Yang, Wen-Ming Li

arxiv:1810.00420 v3 · 2018-09-30 · 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{EVRNTDDIU3JILDQDGV4FTWYKTS}

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	2026-05-17T23:53:26.494351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2562d98c68a6d2858e03357859db0a9cad58475019495f1f9c88215c9b32431f

Aliases

arxiv: 1810.00420 · arxiv_version: 1810.00420v3 · doi: 10.48550/arxiv.1810.00420 · pith_short_12: EVRNTDDIU3JI · pith_short_16: EVRNTDDIU3JILDQD · pith_short_8: EVRNTDDI

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/EVRNTDDIU3JILDQDGV4FTWYKTS \
  | 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: 2562d98c68a6d2858e03357859db0a9cad58475019495f1f9c88215c9b32431f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93e149aa345e87f77f886a5b7f4232df6d165e4cc15514a59b697a5dbfe8b8ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-09-30T16:51:36Z",
    "title_canon_sha256": "a15074c37fd5c7aebf09679dd874f7aa8ff14a2b9eb42935369a4bd8494ace30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00420",
    "kind": "arxiv",
    "version": 3
  }
}