Pith Number

pith:GDU4EDWY

pith:2018:GDU4EDWY3B7GRECSUZ6MD6225I

not attested not anchored not stored refs pending

T-duality and high-derivative gravity theories: the BTZ black hole/string paradigm

Alejandro Vilar Lopez, J. Anibal Sierra-Garcia, Jose D. Edelstein, Konstantinos Sfetsos

arxiv:1803.04517 v2 · 2018-03-12 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDU4EDWY3B7GRECSUZ6MD6225I}

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	2026-05-18T00:09:26.697220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e9c20ed8d87e689052a67cc1fb5aea3f221b1b4724331924eacc46304c1f76

Aliases

arxiv: 1803.04517 · arxiv_version: 1803.04517v2 · doi: 10.48550/arxiv.1803.04517 · pith_short_12: GDU4EDWY3B7G · pith_short_16: GDU4EDWY3B7GRECS · pith_short_8: GDU4EDWY

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/GDU4EDWY3B7GRECSUZ6MD6225I \
  | 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: 30e9c20ed8d87e689052a67cc1fb5aea3f221b1b4724331924eacc46304c1f76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "594a7638505b76fef0db228eea03625400d22b81908209e25e6f730b32120ea2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-03-12T20:37:43Z",
    "title_canon_sha256": "5a44c5a49c0cf7dc42803579b81e0234a754812bb2ceb0f8097ac34bb15c7c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04517",
    "kind": "arxiv",
    "version": 2
  }
}