Pith Number

pith:54HUOUM7

pith:2009:54HUOUM7HCDZPLWCTG4AF2LJCP

not attested not anchored not stored refs pending

Constraining Jet/Disk Geometry and Radiative Processes in Stellar Black Holes XTE J1118+480 and GX 339-4

C. Brocksopp (MSSL), D. Maitra, J. Wilms (Univ. of Erlangen-Nuremberg), M. Noble, M. Nowak (MIT), S. Markoff (Univ. of Amsterdam)

arxiv:0904.2128 v1 · 2009-04-14 · 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{54HUOUM7HCDZPLWCTG4AF2LJCP}

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	2026-05-18T02:14:06.069959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef0f47519f388797aec299b802e96913c1de678a7bafdc09c32ef18a719286b9

Aliases

arxiv: 0904.2128 · arxiv_version: 0904.2128v1 · doi: 10.48550/arxiv.0904.2128 · pith_short_12: 54HUOUM7HCDZ · pith_short_16: 54HUOUM7HCDZPLWC · pith_short_8: 54HUOUM7

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/54HUOUM7HCDZPLWCTG4AF2LJCP \
  | 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: ef0f47519f388797aec299b802e96913c1de678a7bafdc09c32ef18a719286b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "905003508e1f99b299ce5f10fe66d850e4552a4285b74b7f4c1928a637a604b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-04-14T14:36:19Z",
    "title_canon_sha256": "31ffde9967f0d37462e8be8ee8d4c0bf64ca1028efed6f07505437ead523484f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2128",
    "kind": "arxiv",
    "version": 1
  }
}