Pith Number

pith:QYW2E75R

pith:2009:QYW2E75RNN5DOLIYXLWIHZ5D25

not attested not anchored not stored refs pending

Accretion Discs in Blazars

E.J.D. Jolley, G.V. Bicknell, S. Wagner, Z. Kuncic

arxiv:0908.2337 v2 · 2009-08-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYW2E75RNN5DOLIYXLWIHZ5D25}

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	2026-05-18T02:12:33.491236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

862da27fb16b7a372d18baec83e7a3d755f53ed4a3c12b36bf18c8cc307d9614

Aliases

arxiv: 0908.2337 · arxiv_version: 0908.2337v2 · doi: 10.48550/arxiv.0908.2337 · pith_short_12: QYW2E75RNN5D · pith_short_16: QYW2E75RNN5DOLIY · pith_short_8: QYW2E75R

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/QYW2E75RNN5DOLIYXLWIHZ5D25 \
  | 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: 862da27fb16b7a372d18baec83e7a3d755f53ed4a3c12b36bf18c8cc307d9614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d5a766b28ba53e99c4677d556f560b36759963433e094b46bf60ecfca3b047a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-17T12:17:40Z",
    "title_canon_sha256": "6255246cc9a15de6a007096d03a62548e6b6d40b8f84edb02f350e5703b27812"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2337",
    "kind": "arxiv",
    "version": 2
  }
}