Pith Number

pith:RGUTBV3U

pith:2015:RGUTBV3U6IIKWKLGXAH452R54F

not attested not anchored not stored refs pending

Energy Constraints and $F(T,T_{G})$ Cosmology

M. Zubair, Saira Waheed

arxiv:1503.07413 v1 · 2015-03-19 · 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{RGUTBV3U6IIKWKLGXAH452R54F}

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	2026-05-18T01:32:29.995513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89a930d774f210ab2966b80fceea3de177ae8e67ba18895483e7a66f72aab258

Aliases

arxiv: 1503.07413 · arxiv_version: 1503.07413v1 · doi: 10.48550/arxiv.1503.07413 · pith_short_12: RGUTBV3U6IIK · pith_short_16: RGUTBV3U6IIKWKLG · pith_short_8: RGUTBV3U

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/RGUTBV3U6IIKWKLGXAH452R54F \
  | 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: 89a930d774f210ab2966b80fceea3de177ae8e67ba18895483e7a66f72aab258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1b72bdff938a089c5f7d51149c618c30c5656fa9764845aaca3d1b44d714d39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-19T07:33:09Z",
    "title_canon_sha256": "5eefbceb6ef688d6d5709091204ee6744c47b6753761e7af54c7758723b7782b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07413",
    "kind": "arxiv",
    "version": 1
  }
}