Pith Number

pith:PWQROEKP

pith:2015:PWQROEKPTN3L5P5E4VQEPAGAEP

not attested not anchored not stored refs pending

The emission of Gamma Ray Bursts as a test-bed for modified gravity

Gaetano Lambiase, Salvatore Capozziello

arxiv:1504.03900 v2 · 2015-04-15 · astro-ph.HE · 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{PWQROEKPTN3L5P5E4VQEPAGAEP}

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	2026-05-18T01:29:02.276302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7da117114f9b76bebfa4e5604780c023ee03ee1ff8531ae231f3b6849f73d517

Aliases

arxiv: 1504.03900 · arxiv_version: 1504.03900v2 · doi: 10.48550/arxiv.1504.03900 · pith_short_12: PWQROEKPTN3L · pith_short_16: PWQROEKPTN3L5P5E · pith_short_8: PWQROEKP

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/PWQROEKPTN3L5P5E4VQEPAGAEP \
  | 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: 7da117114f9b76bebfa4e5604780c023ee03ee1ff8531ae231f3b6849f73d517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adf89cbc7c93077d933c36e39c2c1953ca7907b9e801a8b4a792c8b8ed7f5568",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-15T13:24:54Z",
    "title_canon_sha256": "aa58c60a32278f8f6399a473d4e3d6509c8f8698c9ae72295cc72c01d9d1ad22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03900",
    "kind": "arxiv",
    "version": 2
  }
}