Pith Number

pith:U7URBQHD

pith:2009:U7URBQHDN6EBFD6KRRXC6TIY3N

not attested not anchored not stored refs pending

Discovery of a large and bright bow shock nebula associated with low mass X-ray binary SAX J1712.6-3739

A. M. Read (Leicester), D. M. Russell, K. Wiersema (Leicester), M. Klein-Wolt, N. Degenaar, N. R. Tanvir (Leicester), R. D. Saxton (ESA/ESAC), R. Wijnands (Amsterdam), S. Heinz (UW-Madison)

arxiv:0902.3002 v1 · 2009-02-17 · 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{U7URBQHDN6EBFD6KRRXC6TIY3N}

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	2026-05-18T02:14:47.279135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7e910c0e36f88128fca8c6e2f4d18db7d7ae4faeefe20ce95da93c8209f2590

Aliases

arxiv: 0902.3002 · arxiv_version: 0902.3002v1 · doi: 10.48550/arxiv.0902.3002 · pith_short_12: U7URBQHDN6EB · pith_short_16: U7URBQHDN6EBFD6K · pith_short_8: U7URBQHD

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/U7URBQHDN6EBFD6KRRXC6TIY3N \
  | 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: a7e910c0e36f88128fca8c6e2f4d18db7d7ae4faeefe20ce95da93c8209f2590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "261d9c4b9c853ebde6b43176659aa4939a1f6a4c140ea7b577a197ee0b6e0d11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-02-17T21:02:07Z",
    "title_canon_sha256": "1cf638bfdde3b25a09ef06d80b86ea25a3afc4169f7d73bb685b4503e9bf9284"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3002",
    "kind": "arxiv",
    "version": 1
  }
}