Pith Number

pith:T2QZ64AO

pith:2019:T2QZ64AONGOVTCKJ6UTHOMWOZY

not attested not anchored not stored refs pending

Evidence of two spectral breaks in the prompt emission of gamma ray bursts

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

arxiv:1903.02555 v2 · 2019-03-06 · 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{T2QZ64AONGOVTCKJ6UTHOMWOZY}

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	2026-05-17T23:46:12.111387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ea19f700e699d598949f5267732cece21f95a1a13bd9f8811093bf87b3bb9e9

Aliases

arxiv: 1903.02555 · arxiv_version: 1903.02555v2 · doi: 10.48550/arxiv.1903.02555 · pith_short_12: T2QZ64AONGOV · pith_short_16: T2QZ64AONGOVTCKJ · pith_short_8: T2QZ64AO

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/T2QZ64AONGOVTCKJ6UTHOMWOZY \
  | 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: 9ea19f700e699d598949f5267732cece21f95a1a13bd9f8811093bf87b3bb9e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e0778060cfa7aa2c1862cf02ed792b2d89c898ce657d8b8112ed105118f20d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-06T19:00:00Z",
    "title_canon_sha256": "fd694e42b8ab9dc33b99f257b62491bfa6667d6ffe88660f8ff7c4ad5a4754ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02555",
    "kind": "arxiv",
    "version": 2
  }
}