Pith Number

pith:BRLQMFLU

pith:2026:BRLQMFLUFQURCD4SQBC3BO5LXR

not attested not anchored not stored refs pending

General Relativistic Entropic Acceleration at the perturbation level: a CLASS implementation and first Boltzmann-code constraints

Dong Ha Lee, Eleonora Di Valentino, Juan Garc\'ia-Bellido, Simone D'Onofrio

arxiv:2607.25841 v1 · 2026-07-28 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRLQMFLUFQURCD4SQBC3BO5LXR}

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	2026-07-29T01:26:05.964707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c570615742c29110f928045b0bbabbc697cef25ef3f14dfd00e3d831ac951bd

Aliases

arxiv: 2607.25841 · arxiv_version: 2607.25841v1 · doi: 10.48550/arxiv.2607.25841 · pith_short_12: BRLQMFLUFQUR · pith_short_16: BRLQMFLUFQURCD4S · pith_short_8: BRLQMFLU

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/BRLQMFLUFQURCD4SQBC3BO5LXR \
  | 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: 0c570615742c29110f928045b0bbabbc697cef25ef3f14dfd00e3d831ac951bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c87d0a2e0be42c3278d86af8867b7922f09a535a30ed80d482c936a7b49c671e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-28T15:18:43Z",
    "title_canon_sha256": "37b3c393d6338a6d51068c22d9e50457a926ce1be3bee1d0c71e9ea82259ae50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25841",
    "kind": "arxiv",
    "version": 1
  }
}