Pith Number

pith:6K6Q6IKK

pith:2010:6K6Q6IKK2Z7WFKPDQM55KHMN4O

not attested not anchored not stored refs pending

Evidence for a compact jet dominating the broadband spectrum of the black hole accretor XTE J1550-564

2), D. Maitra (1, D. M. Russell (1), R. J. H. Dunn (3), S. Markoff (1) ((1) University of Amsterdam (2) University of Michigan (3) Excellence Cluster Universe)

arxiv:1002.3729 v1 · 2010-02-19 · 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{6K6Q6IKK2Z7WFKPDQM55KHMN4O}

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	2026-05-18T02:08:58.936546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2bd0f214ad67f62a9e3833bd51d8de39ee47993df89db86e2a63efcdf9a1df8

Aliases

arxiv: 1002.3729 · arxiv_version: 1002.3729v1 · doi: 10.48550/arxiv.1002.3729 · pith_short_12: 6K6Q6IKK2Z7W · pith_short_16: 6K6Q6IKK2Z7WFKPD · pith_short_8: 6K6Q6IKK

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/6K6Q6IKK2Z7WFKPDQM55KHMN4O \
  | 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: f2bd0f214ad67f62a9e3833bd51d8de39ee47993df89db86e2a63efcdf9a1df8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00a9b47b682ee7c8b7c8c107d54b520644b48c9dd4ef95aa040cc4e56abc271a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-19T12:31:25Z",
    "title_canon_sha256": "c40e34587ff039fd1ba1633181f5f1da8aa0f46e6d1309a1e29a9afe1c43ca3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3729",
    "kind": "arxiv",
    "version": 1
  }
}