Pith Number

pith:Y7475VKC

pith:2009:Y7475VKCVIWOTWHUAR27OYPG6P

not attested not anchored not stored refs pending

Parsec-scale shocks in the kiloparsec-scale jet of Centaurus A

E. Lenc, S. J. Tingay

arxiv:0906.3606 v1 · 2009-06-19 · 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{Y7475VKCVIWOTWHUAR27OYPG6P}

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	2026-05-18T02:13:18.845221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7f9fed542aa2ce9d8f40475f761e6f3febb519e4049572b6d386b196db3cb46

Aliases

arxiv: 0906.3606 · arxiv_version: 0906.3606v1 · doi: 10.48550/arxiv.0906.3606 · pith_short_12: Y7475VKCVIWO · pith_short_16: Y7475VKCVIWOTWHU · pith_short_8: Y7475VKC

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/Y7475VKCVIWOTWHUAR27OYPG6P \
  | 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: c7f9fed542aa2ce9d8f40475f761e6f3febb519e4049572b6d386b196db3cb46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a038c6f6de2e863022528d7f53a57809242ebb549ff308cc0151e1bda2a551ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-19T09:01:24Z",
    "title_canon_sha256": "1cd5f6ff10d063f949ffa3058eb5f08a1d6c15ce0b4be55b56cf970310042473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3606",
    "kind": "arxiv",
    "version": 1
  }
}