Pith Number

pith:CQ5V75NL

pith:2019:CQ5V75NLMDSYO2FZ5FUQS7RXQ4

not attested not anchored not stored refs pending

Inverse reconstruction of jet structure from off-axis gamma-ray burst afterglows

Kazuya Takahashi, Kunihito Ioka

arxiv:1912.01871 v3 · 2019-12-04 · 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{CQ5V75NLMDSYO2FZ5FUQS7RXQ4}

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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

On the Duration of Gamma-Ray Bursts

Receipt and verification

First computed	2026-07-05T01:18:43.843772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

143b5ff5ab60e58768b9e969097e37872fb55189e8f7f8a170e4dd2fd15ccec2

Aliases

arxiv: 1912.01871 · arxiv_version: 1912.01871v3 · doi: 10.48550/arxiv.1912.01871 · pith_short_12: CQ5V75NLMDSY · pith_short_16: CQ5V75NLMDSYO2FZ · pith_short_8: CQ5V75NL

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/CQ5V75NLMDSYO2FZ5FUQS7RXQ4 \
  | 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: 143b5ff5ab60e58768b9e969097e37872fb55189e8f7f8a170e4dd2fd15ccec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f01b8d48369d3accc937880533e92f53293c994112867aba543eade74d9286e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-12-04T10:02:56Z",
    "title_canon_sha256": "a9e343c208a265cad828fe49e1491e0508be292587e8c7a96a3a32a11a66cc7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01871",
    "kind": "arxiv",
    "version": 3
  }
}