Pith Number

pith:XKGV5BCG

pith:2016:XKGV5BCGPLCUNM3UJWSMGRREKV

not attested not anchored not stored refs pending

GRB 141221A: gone is the wind

A. Klotz, A. Rossi, A.S. Trotter, B. Gendre, D. Reichart, E. Palazzi, J. Haislip, L. Amati, M. Boer, O. Bardho

arxiv:1602.09014 v1 · 2016-02-29 · 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{XKGV5BCGPLCUNM3UJWSMGRREKV}

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	2026-05-18T01:18:37.097556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba8d5e84467ac546b3744da4c34624555786d464862a2150f4921cafcd3729d4

Aliases

arxiv: 1602.09014 · arxiv_version: 1602.09014v1 · doi: 10.48550/arxiv.1602.09014 · pith_short_12: XKGV5BCGPLCU · pith_short_16: XKGV5BCGPLCUNM3U · pith_short_8: XKGV5BCG

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/XKGV5BCGPLCUNM3UJWSMGRREKV \
  | 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: ba8d5e84467ac546b3744da4c34624555786d464862a2150f4921cafcd3729d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f5ef2a3dbf1e867b841a8f2dc20b4ba95c0aea68c3ca5fac3c5c141d4511049",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-29T15:54:41Z",
    "title_canon_sha256": "d5aad6b905a56f40137a5dccbe28953c57fd76667a55173876e7008f64766be5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.09014",
    "kind": "arxiv",
    "version": 1
  }
}