Pith Number

pith:6MK2BUR5

pith:2008:6MK2BUR54HBFDT65SPL7E2BDSS

not attested not anchored not stored refs pending

The X-ray Jets of Active Galaxies

D.M. Worrall (University of Bristol)

arxiv:0812.3401 v2 · 2008-12-17 · 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{6MK2BUR54HBFDT65SPL7E2BDSS}

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	2026-05-18T00:13:53.924527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f315a0d23de1c251cfdd93d7f2682394aaf1508801bddcb1406d14390e3e836f

Aliases

arxiv: 0812.3401 · arxiv_version: 0812.3401v2 · doi: 10.48550/arxiv.0812.3401 · pith_short_12: 6MK2BUR54HBF · pith_short_16: 6MK2BUR54HBFDT65 · pith_short_8: 6MK2BUR5

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/6MK2BUR54HBFDT65SPL7E2BDSS \
  | 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: f315a0d23de1c251cfdd93d7f2682394aaf1508801bddcb1406d14390e3e836f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1352bd33ce0d2c5e77360698fcd5d760c8c57c5b6234baa137853b36f9ac33ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-17T21:50:47Z",
    "title_canon_sha256": "bd21bdb0f3bdb59bea0b7d90bcb5a10aefcba71c1b34122822c6ac4d58f76cfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3401",
    "kind": "arxiv",
    "version": 2
  }
}