Pith Number

pith:JIZYAPRK

pith:2014:JIZYAPRK6AOA3KZCZUQVWNDFPW

not attested not anchored not stored refs pending

Einstein energy-momentum complex for a phantom black hole metric

A.K. Sihna, A. Prasad, D. Goit, K.L. Mahanta, P.K. Sahoo, R. Prasad, S. S. Xulu, U.R. Das

arxiv:1409.6513 v2 · 2014-09-14 · 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{JIZYAPRK6AOA3KZCZUQVWNDFPW}

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	2026-05-18T00:46:17.019716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a33803e2af01c0dab22cd215b34657da78529812801dd2b51ac23c98e7b2b91

Aliases

arxiv: 1409.6513 · arxiv_version: 1409.6513v2 · doi: 10.48550/arxiv.1409.6513 · pith_short_12: JIZYAPRK6AOA · pith_short_16: JIZYAPRK6AOA3KZC · pith_short_8: JIZYAPRK

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/JIZYAPRK6AOA3KZCZUQVWNDFPW \
  | 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: 4a33803e2af01c0dab22cd215b34657da78529812801dd2b51ac23c98e7b2b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f9bcea9167af79e19c5499260a2cfa4b1ec157c5ced499b941c841e83dd1ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-09-14T11:04:58Z",
    "title_canon_sha256": "2796e594df4bc3da972ff934dc05bc31103b06242effde93d69a6ff67f33d906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6513",
    "kind": "arxiv",
    "version": 2
  }
}