Pith Number

pith:NHGFREU7

pith:2021:NHGFREU7AQTVZXYRL4VH6MYZUD

not attested not anchored not stored refs pending

The slope of the low energy spectrum of Gamma-Ray Burst prompt emission

G. Ghirlanda, G. Ghisellini, G. Oganesyan, L. Nava, M. E. Ravasio, M. Toffano

arxiv:2106.03868 v1 · 2021-06-07 · 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{NHGFREU7AQTVZXYRL4VH6MYZUD}

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	2026-07-05T03:08:31.884787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69cc58929f04275cdf115f2a7f3319a0dc8096e069472f67d0ce4061c265fda2

Aliases

arxiv: 2106.03868 · arxiv_version: 2106.03868v1 · doi: 10.48550/arxiv.2106.03868 · pith_short_12: NHGFREU7AQTV · pith_short_16: NHGFREU7AQTVZXYR · pith_short_8: NHGFREU7

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/NHGFREU7AQTVZXYRL4VH6MYZUD \
  | 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: 69cc58929f04275cdf115f2a7f3319a0dc8096e069472f67d0ce4061c265fda2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a563a3ca7221e65d04bbfce0876e435acebb1a7a6f8277fa71c62e7a40e95d66",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-06-07T18:00:02Z",
    "title_canon_sha256": "24cfca23ec1a7489989533b9cf25177c33e47b661c8a828f770d6f7740f5c26d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03868",
    "kind": "arxiv",
    "version": 1
  }
}