Pith Number

pith:P7PHHIRQ

pith:2019:P7PHHIRQKUWI2MM6E3GVV6U3UB

not attested not anchored not stored refs pending

Dark energy and spontaneous mirror symmetry breaking

Wanpeng Tan

arxiv:1908.11838 v7 · 2019-08-30 · 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{P7PHHIRQKUWI2MM6E3GVV6U3UB}

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	2026-07-05T01:32:41.643344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fde73a230552c8d319e26cd5afa9ba0758184e48e97a817a88441ac85621a4d

Aliases

arxiv: 1908.11838 · arxiv_version: 1908.11838v7 · doi: 10.48550/arxiv.1908.11838 · pith_short_12: P7PHHIRQKUWI · pith_short_16: P7PHHIRQKUWI2MM6 · pith_short_8: P7PHHIRQ

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/P7PHHIRQKUWI2MM6E3GVV6U3UB \
  | 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: 7fde73a230552c8d319e26cd5afa9ba0758184e48e97a817a88441ac85621a4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63a2005e4f368f8ce5fb8eeb21e704706c1ba75c38e60245b83b02cca8f3627",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2019-08-30T16:57:36Z",
    "title_canon_sha256": "599b4b9ea81d7204831893a03232961477a7e4ca7a0e97affc387f733ddd0dcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11838",
    "kind": "arxiv",
    "version": 7
  }
}