Pith Number

pith:K4ZYGL43

pith:2020:K4ZYGL43WYIR6VHZNDNHZVB6VN

not attested not anchored not stored refs pending

Black String in Massive Gravity

Behnam Pourhassan, Hayedeh Zarei, Mir Faizal, Seyed Hossein Hendi, Zahra Armanfard

arxiv:2004.13143 v1 · 2020-04-24 · 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{K4ZYGL43WYIR6VHZNDNHZVB6VN}

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.

Cited by

1 paper in Pith

On partial groups of small order

Receipt and verification

First computed	2026-07-05T02:28:49.195885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5733832f9bb6111f54f968da7cd43eab4547eb9869c2d8d64ad1d7a799062c37

Aliases

arxiv: 2004.13143 · arxiv_version: 2004.13143v1 · doi: 10.48550/arxiv.2004.13143 · pith_short_12: K4ZYGL43WYIR · pith_short_16: K4ZYGL43WYIR6VHZ · pith_short_8: K4ZYGL43

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/K4ZYGL43WYIR6VHZNDNHZVB6VN \
  | 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: 5733832f9bb6111f54f968da7cd43eab4547eb9869c2d8d64ad1d7a799062c37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09680bebeee7f665d5f0a83399539ac026ddbacebeb7b1297efdb2073c351d12",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-04-24T17:13:05Z",
    "title_canon_sha256": "3779edb16c846ac410ebc7b4f03899ea3f3e3a9c922473348f3bd841925c345a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13143",
    "kind": "arxiv",
    "version": 1
  }
}