Pith Number

pith:ULQXHKKX

pith:2026:ULQXHKKXADKV27USZGWRX64PUJ

not attested not anchored not stored refs pending

Hamilton-Jacobi Approach to Inflationary Scenarios through Extended Entropies: An Observational Perspective

Esmaiel Ebrahimi, H R M Zarandi, Yo Toda

arxiv:2605.23990 v1 · 2026-05-17 · astro-ph.CO · gr-qc · hep-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{ULQXHKKXADKV27USZGWRX64PUJ}

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	2026-05-26T01:02:39.485216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2e173a95700d55d7e92c9ad1bfb8fa27773b018edb41eae8da240fbdea5c648

Aliases

arxiv: 2605.23990 · arxiv_version: 2605.23990v1 · doi: 10.48550/arxiv.2605.23990 · pith_short_12: ULQXHKKXADKV · pith_short_16: ULQXHKKXADKV27US · pith_short_8: ULQXHKKX

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/ULQXHKKXADKV27USZGWRX64PUJ \
  | 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: a2e173a95700d55d7e92c9ad1bfb8fa27773b018edb41eae8da240fbdea5c648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b8147698a520af77bb54080234bd828d56f911f31785b16c0a2bee800cda9a",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-17T12:17:25Z",
    "title_canon_sha256": "c9f1b2b41ee0ded4839ef2d5e77fbb9f6e4cb998a8cf8638ee358f4683edaaf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23990",
    "kind": "arxiv",
    "version": 1
  }
}