Pith Number

pith:VFYOX57Y

pith:2019:VFYOX57YNP22XUVXEL5KINGDON

not attested not anchored not stored refs pending

BMS4 Algebra, Its Stability and Deformations

H. R. Safari, M. M. Sheikh-Jabbari

arxiv:1902.03260 v2 · 2019-02-08 · 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{VFYOX57YNP22XUVXEL5KINGDON}

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	2026-05-17T23:47:17.143782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a970ebf7f86bf5abd2b722faa434c3734c3060759f923a62a9fbad75be4a7f1c

Aliases

arxiv: 1902.03260 · arxiv_version: 1902.03260v2 · doi: 10.48550/arxiv.1902.03260 · pith_short_12: VFYOX57YNP22 · pith_short_16: VFYOX57YNP22XUVX · pith_short_8: VFYOX57Y

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/VFYOX57YNP22XUVXEL5KINGDON \
  | 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: a970ebf7f86bf5abd2b722faa434c3734c3060759f923a62a9fbad75be4a7f1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03155b17e4f69d984baa2fe611f9bbd4cc38a070cd9d3c98f1a76d9d9d9b5bc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-02-08T19:13:51Z",
    "title_canon_sha256": "58cb7f978d6190acb5a1542817edaf68bfb4d94bd7f5135aec6515736e92a01b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03260",
    "kind": "arxiv",
    "version": 2
  }
}