Pith Number

pith:OB7NTHUV

pith:2012:OB7NTHUV6IDFU5PQZ2OBIHPGQ5

not attested not anchored not stored refs pending

Dark energy from conformal symmetry breaking

F. Darabi

arxiv:1207.5977 v3 · 2012-07-25 · 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{OB7NTHUV6IDFU5PQZ2OBIHPGQ5}

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	2026-05-18T03:16:17.294149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

707ed99e95f2065a75f0ce9c141de6877f883eb6ddbe86922c048f005a0a7b41

Aliases

arxiv: 1207.5977 · arxiv_version: 1207.5977v3 · doi: 10.48550/arxiv.1207.5977 · pith_short_12: OB7NTHUV6IDF · pith_short_16: OB7NTHUV6IDFU5PQ · pith_short_8: OB7NTHUV

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/OB7NTHUV6IDFU5PQZ2OBIHPGQ5 \
  | 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: 707ed99e95f2065a75f0ce9c141de6877f883eb6ddbe86922c048f005a0a7b41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b14f3470edb4716169be30dc35c7f078844beb687996f82c3fa404fecbaf3c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-25T12:50:53Z",
    "title_canon_sha256": "0fbb3abe6e4bd9d27f945db59856ef852a6e8b40e5aa4ab6f5e9029ef2fa49a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5977",
    "kind": "arxiv",
    "version": 3
  }
}