Pith Number

pith:2J2EKA2X

pith:2004:2J2EKA2XYPX7576Y3XCXGKJXID

not attested not anchored not stored refs pending

Continuing a Chandra Survey of Quasar Radio Jets

D. A. Schwartz, D. L. Jauncey, D. M. Worrall, D. W. Murphy, E. S. Perlman, H. L. Marshall, J. E. J. Lovell, J. M. Gelbord, M. Birkinshaw, R. A. Preston

arxiv:astro-ph/0411804 v1 · 2004-11-30 · 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{2J2EKA2XYPX7576Y3XCXGKJXID}

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	2026-07-04T14:13:56.359917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d274450357c3effeffd8ddc573293740fa80cfdbfbf35806865d0e69cfd7d81e

Aliases

arxiv: astro-ph/0411804 · arxiv_version: astro-ph/0411804v1 · doi: 10.48550/arxiv.astro-ph/0411804 · pith_short_12: 2J2EKA2XYPX7 · pith_short_16: 2J2EKA2XYPX7576Y · pith_short_8: 2J2EKA2X

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/2J2EKA2XYPX7576Y3XCXGKJXID \
  | 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: d274450357c3effeffd8ddc573293740fa80cfdbfbf35806865d0e69cfd7d81e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4827886febb75b22e74d5741f97df1d64d18e24091037c1a03748dc80b726b9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-30T20:06:03Z",
    "title_canon_sha256": "c0197f4dbf36173d3e5e10f5532d5ab934973826dd2a1cca6dec8c881f29586f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411804",
    "kind": "arxiv",
    "version": 1
  }
}