Pith Number

pith:SPC2RVN3

pith:2011:SPC2RVN3AAKSRUOVKZRRI7TOCG

not attested not anchored not stored refs pending

Energy Conditions in $f(G)$ Modified Gravity with Non-minimal Coupling to Matter

A. Banijamali, B. Fazlpour, M. R. Setare

arxiv:1111.3878 v1 · 2011-11-15 · 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{SPC2RVN3AAKSRUOVKZRRI7TOCG}

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	2026-05-18T01:59:32.219398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c5a8d5bb001528d1d55663147e6e119c9f9c5303803d83f2743159ba9192df

Aliases

arxiv: 1111.3878 · arxiv_version: 1111.3878v1 · doi: 10.48550/arxiv.1111.3878 · pith_short_12: SPC2RVN3AAKS · pith_short_16: SPC2RVN3AAKSRUOV · pith_short_8: SPC2RVN3

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/SPC2RVN3AAKSRUOVKZRRI7TOCG \
  | 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: 93c5a8d5bb001528d1d55663147e6e119c9f9c5303803d83f2743159ba9192df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18ed0e1bc56a76154d0c778e80509b397f513e5ef6461cc25990aa0dac09f86d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-11-15T12:35:02Z",
    "title_canon_sha256": "9eae548a06da0a34a73db56cf4c3210fa1b8a16648bffb580b7d91cb81469afe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3878",
    "kind": "arxiv",
    "version": 1
  }
}