Pith Number

pith:XE7KLJTU

pith:2026:XE7KLJTU6CJECVQHHQ7KH4ELXY

not attested not anchored not stored refs pending

3-form dark energy and cosmic birefringence

Kohei Kamada, Tucker Manton

arxiv:2608.05296 v1 · 2026-08-05 · astro-ph.CO · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XE7KLJTU6CJECVQHHQ7KH4ELXY}

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.

Cited by

1 paper in Pith

3-form dark energy and cosmic birefringence

Receipt and verification

First computed	2026-08-07T00:46:51.280081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b93ea5a674f0924156073c3ea3f08bbe1f6547a0f2d8ce81cfc13beade66da97

Aliases

arxiv: 2608.05296 · arxiv_version: 2608.05296v1 · doi: 10.48550/arxiv.2608.05296 · pith_short_12: XE7KLJTU6CJE · pith_short_16: XE7KLJTU6CJECVQH · pith_short_8: XE7KLJTU

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/XE7KLJTU6CJECVQHHQ7KH4ELXY \
  | 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: b93ea5a674f0924156073c3ea3f08bbe1f6547a0f2d8ce81cfc13beade66da97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "798db679e26da26ebc30a8122f24eff46f96869ee146097b56ff111ba2667e68",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-05T18:00:16Z",
    "title_canon_sha256": "08610b2175a72ce5d8fd27d140c9bea00693be335dd5098b9d9c97e06830f6ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05296",
    "kind": "arxiv",
    "version": 1
  }
}