Pith Number

pith:ZCIQBKJX

pith:2015:ZCIQBKJXI2G7I57M4TVGTFDKRC

not attested not anchored not stored refs pending

Particle Acceleration by Static Black Holes in a Model of $f(R)$ Gravity

A. Ovgun, M. Halilsoy

arxiv:1507.00633 v4 · 2015-07-02 · gr-qc · 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{ZCIQBKJXI2G7I57M4TVGTFDKRC}

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	2026-05-18T00:30:33.242400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c89100a937468df477ece4ea69946a889ed091a140f2f18491edbb6344863dfd

Aliases

arxiv: 1507.00633 · arxiv_version: 1507.00633v4 · doi: 10.48550/arxiv.1507.00633 · pith_short_12: ZCIQBKJXI2G7 · pith_short_16: ZCIQBKJXI2G7I57M · pith_short_8: ZCIQBKJX

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/ZCIQBKJXI2G7I57M4TVGTFDKRC \
  | 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: c89100a937468df477ece4ea69946a889ed091a140f2f18491edbb6344863dfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e1335c249d8554212411b4ae6704912b89fdb190a2a53f93977551f9b54b416",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-02T15:42:40Z",
    "title_canon_sha256": "f5dbed266be7a681fae279fc9e42ac68f5369f2d4f6834844419c4000a6d7073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00633",
    "kind": "arxiv",
    "version": 4
  }
}