Pith Number

pith:6EIRXN2P

pith:2021:6EIRXN2PXQY2SSZXIP6AYHN7AX

not attested not anchored not stored refs pending

${\cal N}=(2,2)$ AdS$_3$ from D3-branes wrapped on Riemann surfaces

Achilleas Passias, Christopher Couzens, Niall T. Macpherson

arxiv:2107.13562 v2 · 2021-07-28 · 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{6EIRXN2PXQY2SSZXIP6AYHN7AX}

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.

Cited by

1 paper in Pith

M5 branes wrapping $\mathbb{WCP}^2$ and spindles fibred over constant curvature Riemann surfaces

Receipt and verification

First computed	2026-07-05T04:03:49.501044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1111bb74fbc31a94b3743fc0c1dbf05c4d04f38bd4c1cd951d0159380a79424

Aliases

arxiv: 2107.13562 · arxiv_version: 2107.13562v2 · doi: 10.48550/arxiv.2107.13562 · pith_short_12: 6EIRXN2PXQY2 · pith_short_16: 6EIRXN2PXQY2SSZX · pith_short_8: 6EIRXN2P

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/6EIRXN2PXQY2SSZXIP6AYHN7AX \
  | 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: f1111bb74fbc31a94b3743fc0c1dbf05c4d04f38bd4c1cd951d0159380a79424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa17c326c812de4b7ba941bd0e97983e1d16408846a4e30b85308ac3801c9ac7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-07-28T18:00:01Z",
    "title_canon_sha256": "ba99f6008f246ea4ffa500ae279d235f2ab47fdfedacbf9ae4ac86d495baff64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13562",
    "kind": "arxiv",
    "version": 2
  }
}