Pith Number

pith:QBBXQW4U

pith:2008:QBBXQW4UOK34PUQNRNFHM7J5G5

not attested not anchored not stored refs pending

RE J1034+396: The origin of the soft X-ray excess and QPO

Chris Done, Marek Gierlinski, Martin Ward, Matthew Middleton, Nick Schurch

arxiv:0807.4847 v1 · 2008-07-30 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBBXQW4UOK34PUQNRNFHM7J5G5}

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.

Cited by

2 papers in Pith

Disformal Kerr Imprints on BHL Accretion: Shock Morphology, PSD Signatures, and Observational QPO Counterparts

Receipt and verification

First computed	2026-05-18T02:15:44.293120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8043785b9472b7c7d20d8b4a767d3d37665dc23a353485d7ec554c89cab11b29

Aliases

arxiv: 0807.4847 · arxiv_version: 0807.4847v1 · doi: 10.48550/arxiv.0807.4847 · pith_short_12: QBBXQW4UOK34 · pith_short_16: QBBXQW4UOK34PUQN · pith_short_8: QBBXQW4U

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/QBBXQW4UOK34PUQNRNFHM7J5G5 \
  | 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: 8043785b9472b7c7d20d8b4a767d3d37665dc23a353485d7ec554c89cab11b29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8506f26b4f4d23db1387a65ddcd96599874406a134cc54dc6f376e4cf77d4c6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-30T12:18:44Z",
    "title_canon_sha256": "012c0f736d2c06152f27d273d4d73ed4e3394bdd86cdccdf08526b4c9cfcf79e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4847",
    "kind": "arxiv",
    "version": 1
  }
}