Pith Number

pith:2ZMGMZUL

pith:2026:2ZMGMZULKUWLQPK72CCWQ3HMN7

not attested not anchored not stored refs pending

MeV absorption in gamma-ray bursts as a probe of their progenitor environments

Alessio Mei, Annarita Ierardi, Biswajit Banerjee, Emanuele Sobacchi, Giancarlo Ghirlanda, Gor Oganesyan, Lara Nava, Marica Branchesi, Om Sharan Salafia, Samanta Macera, Stefano Ascenzi

arxiv:2601.14393 v2 · 2026-01-20 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZMGMZULKUWLQPK72CCWQ3HMN7}

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

Early Optical Follow-up of Gamma-Ray Bursts: The Critical Role of Robotic Telescopes

Receipt and verification

First computed	2026-06-09T02:08:37.425937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d65866668b552cb83d5fd085686cec6fcb87554295f057822e41a12db2bfe5ed

Aliases

arxiv: 2601.14393 · arxiv_version: 2601.14393v2 · doi: 10.48550/arxiv.2601.14393 · pith_short_12: 2ZMGMZULKUWL · pith_short_16: 2ZMGMZULKUWLQPK7 · pith_short_8: 2ZMGMZUL

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/2ZMGMZULKUWLQPK72CCWQ3HMN7 \
  | 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: d65866668b552cb83d5fd085686cec6fcb87554295f057822e41a12db2bfe5ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3685de4c8bcf82d621d2bcf057e62dd5db9d91d6821817232929b1c2959141e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-01-20T19:01:03Z",
    "title_canon_sha256": "a215879027b280d352760a1d2b86709229c47381b64fa25a1043b0a9c51edd47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.14393",
    "kind": "arxiv",
    "version": 2
  }
}