Pith Number

pith:DHRZX2X2

pith:2013:DHRZX2X2LJSQMPQHWT6GCO2E67

not attested not anchored not stored refs pending

Swift Discovery of a New Soft Gamma Repeater, SGR J1745-29, near Sagittarius A*

C. Kouveliotou, D. M. Palmer, D. N. Burrows, E. Gogus, J. A. Kennea, J. M. Miller, K. Mori, M. T. Reynolds, N. Degenaar, N. Gehrels, P. A. Evans, R. Wijnands, Y. Kaneko

arxiv:1305.2128 v2 · 2013-05-09 · 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{DHRZX2X2LJSQMPQHWT6GCO2E67}

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	2026-05-18T01:50:04.152617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19e39beafa5a65063e07b4fc613b44f7febf0c4f0d9aa081b6ecf3f04856a102

Aliases

arxiv: 1305.2128 · arxiv_version: 1305.2128v2 · doi: 10.48550/arxiv.1305.2128 · pith_short_12: DHRZX2X2LJSQ · pith_short_16: DHRZX2X2LJSQMPQH · pith_short_8: DHRZX2X2

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/DHRZX2X2LJSQMPQHWT6GCO2E67 \
  | 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: 19e39beafa5a65063e07b4fc613b44f7febf0c4f0d9aa081b6ecf3f04856a102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "802b116c4b6e9448bb529a2c5779520b38ff2ab672d62d9c89e5999c4967cd99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-09T15:47:26Z",
    "title_canon_sha256": "c0ed86dbcb8515ed6e8d350b965d4418bab39e60d10d9755fc11e7871afdaf4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2128",
    "kind": "arxiv",
    "version": 2
  }
}