Pith Number

pith:RVPXET4I

pith:2013:RVPXET4IWW7XBDSFYFYUMW4JES

not attested not anchored not stored refs pending

Study of Center of Mass Energy by Particles Collision in Some Black Holes

M. Sharif, Nida Haider

arxiv:1308.1116 v1 · 2013-07-29 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVPXET4IWW7XBDSFYFYUMW4JES}

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	2026-05-18T01:48:23.469644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d5f724f88b5bf708e45c171465b89249dd22830ae40a3085c7f39b86c3e3b60

Aliases

arxiv: 1308.1116 · arxiv_version: 1308.1116v1 · doi: 10.48550/arxiv.1308.1116 · pith_short_12: RVPXET4IWW7X · pith_short_16: RVPXET4IWW7XBDSF · pith_short_8: RVPXET4I

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/RVPXET4IWW7XBDSFYFYUMW4JES \
  | 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: 8d5f724f88b5bf708e45c171465b89249dd22830ae40a3085c7f39b86c3e3b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af25f72af4aeb82d235a266f26fbbe72cca817c26725c11f4ba8395195044165",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2013-07-29T09:36:43Z",
    "title_canon_sha256": "cb4847b1725e64039949ae8d6cb51a24682af54d579a35aa53bd2f9eea01b435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1116",
    "kind": "arxiv",
    "version": 1
  }
}