Pith Number

pith:32HM4HSI

pith:2012:32HM4HSIIJZJUTC2G25UTHHYMC

not attested not anchored not stored refs pending

Active Galactic Nuclei Jets and Multiple Oblique Shock Acceleration: Starved Spectra

Athina Meli, Peter L. Biermann

arxiv:1207.4397 v1 · 2012-07-18 · astro-ph.HE · 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{32HM4HSIIJZJUTC2G25UTHHYMC}

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	2026-05-18T01:56:16.817921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de8ece1e4842729a4c5a36bb499cf860b92d7fbc92553b9f3595f3e0869fd7c1

Aliases

arxiv: 1207.4397 · arxiv_version: 1207.4397v1 · doi: 10.48550/arxiv.1207.4397 · pith_short_12: 32HM4HSIIJZJ · pith_short_16: 32HM4HSIIJZJUTC2 · pith_short_8: 32HM4HSI

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/32HM4HSIIJZJUTC2G25UTHHYMC \
  | 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: de8ece1e4842729a4c5a36bb499cf860b92d7fbc92553b9f3595f3e0869fd7c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c7f4086892a6cc41ef796e6903a861109c784b6414fb515cbbd18ec1dcb79a5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-07-18T15:24:10Z",
    "title_canon_sha256": "9d276c6085aabdb3e2d5f25936b24dd28282fbf83bfc0167207b64b0c43f86aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4397",
    "kind": "arxiv",
    "version": 1
  }
}