Pith Number

pith:VK7TK4LY

pith:2021:VK7TK4LYXMBU6THUIIIZMO6HPS

not attested not anchored not stored refs pending

Instrumental Tip-of-the-iceberg Effects on the Prompt Emission of Swift/BAT Gamma-ray Bursts

A. Lien, M. Moss, S. B. Cenko, S. Guiriec, T. Sakamoto

arxiv:2111.13392 v2 · 2021-11-26 · 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{VK7TK4LYXMBU6THUIIIZMO6HPS}

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	2026-07-05T04:04:43.854478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aabf357178bb034f4cf44211963bc77ca02eeb7583747e47cde50833769a7bb5

Aliases

arxiv: 2111.13392 · arxiv_version: 2111.13392v2 · doi: 10.48550/arxiv.2111.13392 · pith_short_12: VK7TK4LYXMBU · pith_short_16: VK7TK4LYXMBU6THU · pith_short_8: VK7TK4LY

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/VK7TK4LYXMBU6THUIIIZMO6HPS \
  | 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: aabf357178bb034f4cf44211963bc77ca02eeb7583747e47cde50833769a7bb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb31ad4bebb63b95e564601d9695fda748f9bb65b08f593b9a1820efda9c885a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-26T09:52:43Z",
    "title_canon_sha256": "405481ecebcd47757f47ddb062c071b4493cf96fde191786e9201650b4790dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13392",
    "kind": "arxiv",
    "version": 2
  }
}