Pith Number

pith:XFGEWUXG

pith:2022:XFGEWUXGH54OIBF7DBRBN4YVL4

not attested not anchored not stored refs pending

Defect extremal surfaces for entanglement negativity

Debarshi Basu, Gautam Sengupta, Himanshu Parihar, Vinayak Raj

arxiv:2205.07905 v1 · 2022-05-16 · 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{XFGEWUXGH54OIBF7DBRBN4YVL4}

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	2026-07-05T08:17:08.156766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b94c4b52e63f78e404bf186216f3155f2e1755467cb5a21efa58d64a19f4ab95

Aliases

arxiv: 2205.07905 · arxiv_version: 2205.07905v1 · doi: 10.48550/arxiv.2205.07905 · pith_short_12: XFGEWUXGH54O · pith_short_16: XFGEWUXGH54OIBF7 · pith_short_8: XFGEWUXG

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/XFGEWUXGH54OIBF7DBRBN4YVL4 \
  | 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: b94c4b52e63f78e404bf186216f3155f2e1755467cb5a21efa58d64a19f4ab95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87e062411dc85c05bd008820fad8174bd16444f9f49d75d0ef9caa15345ef417",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-05-16T18:00:04Z",
    "title_canon_sha256": "fe6e1c12f54b985a7bc8b0d34b67aaf483e26396413b0c9726da848d31ac6268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.07905",
    "kind": "arxiv",
    "version": 1
  }
}