Pith Number

pith:HUO6SPMG

pith:2006:HUO6SPMGLLHUE7KSW4DCGVSP2A

not attested not anchored not stored refs pending

Lyra black holes

A.Ghosh, F.Rahaman, M.Kalam

arxiv:gr-qc/0612042 v1 · 2006-12-07 · 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{HUO6SPMGLLHUE7KSW4DCGVSP2A}

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	2026-05-18T04:36:20.044030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d1de93d865acf427d52b70623564fd00693ca7d04ae61c2e3b4da6d2a784ae8

Aliases

arxiv: gr-qc/0612042 · arxiv_version: gr-qc/0612042v1 · doi: 10.48550/arxiv.gr-qc/0612042 · pith_short_12: HUO6SPMGLLHU · pith_short_16: HUO6SPMGLLHUE7KS · pith_short_8: HUO6SPMG

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/HUO6SPMGLLHUE7KSW4DCGVSP2A \
  | 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: 3d1de93d865acf427d52b70623564fd00693ca7d04ae61c2e3b4da6d2a784ae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6b0964519c3d43f1367cc6fb21545410497e941806ee7c2e37cb9f00ad537b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-12-07T07:28:33Z",
    "title_canon_sha256": "915ab293096b30a626257a6a6738b4e2ce7b68e20edd6edd7532e2c1f86a611e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0612042",
    "kind": "arxiv",
    "version": 1
  }
}