Pith Number

pith:GVMGEWJ5

pith:2007:GVMGEWJ5KJ75VHMFSWGAZEWVQK

not attested not anchored not stored refs pending

Eight powers of ten: similarities in black hole accretion on all mass scales

Elmar Koerding, Ian McHardy, Phil Uttley, Rob Fender (Southampton), Tasso Tzioumis, Tomaso Belloni

arxiv:0706.3838 v1 · 2007-06-26 · 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{GVMGEWJ5KJ75VHMFSWGAZEWVQK}

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

1 paper in Pith

Radio flares and X-ray hardening embedded in the long soft state of 4U 1543-475

Receipt and verification

First computed	2026-07-04T15:41:11.622004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

355862593d527fda9d85958c0c92d5828f58d271be0265f883cb05ca63b6dc73

Aliases

arxiv: 0706.3838 · arxiv_version: 0706.3838v1 · doi: 10.48550/arxiv.0706.3838 · pith_short_12: GVMGEWJ5KJ75 · pith_short_16: GVMGEWJ5KJ75VHMF · pith_short_8: GVMGEWJ5

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/GVMGEWJ5KJ75VHMFSWGAZEWVQK \
  | 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: 355862593d527fda9d85958c0c92d5828f58d271be0265f883cb05ca63b6dc73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64b77b81931360d42ce340530324cb9a54b558d4b86f18ce1a76a016ff30ca18",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-26T14:14:30Z",
    "title_canon_sha256": "c9248df059aed7ed141fb0c5259ccbb33287bc70b4cb160cc3d4a8c48ed93df0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3838",
    "kind": "arxiv",
    "version": 1
  }
}