Pith Number

pith:BDRIAYBA

pith:2004:BDRIAYBAYN6XQDVZ4QN6SHLB3I

not attested not anchored not stored refs pending

Jet evolution, flux ratios and light-travel time effects

James C.A. Miller-Jones, Katherine M. Blundell, Peter Duffy

arxiv:astro-ph/0401082 v1 · 2004-01-07 · 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{BDRIAYBAYN6XQDVZ4QN6SHLB3I}

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	2026-05-18T01:07:33.029685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e2806020c37d780eb9e41be91d61da3fdc9664176d177ba544e7ceb80a9669

Aliases

arxiv: astro-ph/0401082 · arxiv_version: astro-ph/0401082v1 · doi: 10.48550/arxiv.astro-ph/0401082 · pith_short_12: BDRIAYBAYN6X · pith_short_16: BDRIAYBAYN6XQDVZ · pith_short_8: BDRIAYBA

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/BDRIAYBAYN6XQDVZ4QN6SHLB3I \
  | 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: 08e2806020c37d780eb9e41be91d61da3fdc9664176d177ba544e7ceb80a9669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0305bd37224ddd04072033694aa9acfddf9a4cf53fa380430a186d6fed900e07",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-07T18:34:40Z",
    "title_canon_sha256": "3decffd1f3de3eef3879688185106550f545bfc21378e3db8d454551dd191a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401082",
    "kind": "arxiv",
    "version": 1
  }
}