Pith Number

pith:EXRLUHUJ

pith:2011:EXRLUHUJDOPJULGOGXGYQZHS6Y

not attested not anchored not stored refs pending

Defect Branes

E. Bergshoeff, F. Riccioni, T. Ortin

arxiv:1109.4484 v2 · 2011-09-21 · 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{EXRLUHUJDOPJULGOGXGYQZHS6Y}

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	2026-05-18T02:00:27.295355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e2ba1e891b9e9a2cce35cd8864f2f63e94f50e122c3d0c868cd4dc0c8ebf9b

Aliases

arxiv: 1109.4484 · arxiv_version: 1109.4484v2 · doi: 10.48550/arxiv.1109.4484 · pith_short_12: EXRLUHUJDOPJ · pith_short_16: EXRLUHUJDOPJULGO · pith_short_8: EXRLUHUJ

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/EXRLUHUJDOPJULGOGXGYQZHS6Y \
  | 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: 25e2ba1e891b9e9a2cce35cd8864f2f63e94f50e122c3d0c868cd4dc0c8ebf9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8becad03fb2affb157cdb814bfb576dd41c74c9c2fb28db548eff846c5cff8a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-09-21T07:29:07Z",
    "title_canon_sha256": "283a9295983192258c9a52d5d91aeb40a1b454ecee5a7b5473c26cf28722b5ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4484",
    "kind": "arxiv",
    "version": 2
  }
}