Pith Number

pith:HC2SILFL

pith:2012:HC2SILFLPFNSB5TLZZTAFJ3BBL

not attested not anchored not stored refs pending

Magnetohydrodynamic stability of broad line region clouds

Andreas Burkert, Marc Schartmann, Martin Krause

arxiv:1207.0785 v2 · 2012-07-03 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HC2SILFLPFNSB5TLZZTAFJ3BBL}

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	2026-05-18T01:56:35.227127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b5242cab795b20f66bce6602a7610ae3b791a02973f491952baefbf630c4c2

Aliases

arxiv: 1207.0785 · arxiv_version: 1207.0785v2 · doi: 10.48550/arxiv.1207.0785 · pith_short_12: HC2SILFLPFNS · pith_short_16: HC2SILFLPFNSB5TL · pith_short_8: HC2SILFL

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/HC2SILFLPFNSB5TLZZTAFJ3BBL \
  | 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: 38b5242cab795b20f66bce6602a7610ae3b791a02973f491952baefbf630c4c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca23baf43d10cfa26f4f247f7a63652711db6440ccc2d8000fc60392816d4c39",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-03T19:12:59Z",
    "title_canon_sha256": "3c7cd56adbe9c3d9089c94a3740db53fc12fef45fa192fd0430fb670a6c9a275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0785",
    "kind": "arxiv",
    "version": 2
  }
}