Pith Number

pith:BB5LMII5

pith:2015:BB5LMII5422MO2RS6LZWYCOCMM

not attested not anchored not stored refs pending

The stratified two-sided jet of Cygnus A. Acceleration and collimation

B. Boccardi, E. Ros, F. Mertens, J.A. Zensus, T.P. Krichbaum, U. Bach, W. Alef

arxiv:1509.06250 v1 · 2015-09-21 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BB5LMII5422MO2RS6LZWYCOCMM}

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	2026-05-18T01:24:18.237213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

087ab6211de6b4c76a32f2f36c09c2631439dabdbb80fd2549d2c660985d3a7d

Aliases

arxiv: 1509.06250 · arxiv_version: 1509.06250v1 · doi: 10.48550/arxiv.1509.06250 · pith_short_12: BB5LMII5422M · pith_short_16: BB5LMII5422MO2RS · pith_short_8: BB5LMII5

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/BB5LMII5422MO2RS6LZWYCOCMM \
  | 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: 087ab6211de6b4c76a32f2f36c09c2631439dabdbb80fd2549d2c660985d3a7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a185de522797da733c5a43b9478610d8aefeb0a63a4b3a222ad508c64b94236c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-21T14:51:46Z",
    "title_canon_sha256": "0ac77c63d65837850af577a3ce092fd629b62b3aaa16ca69117fc5c390da8498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06250",
    "kind": "arxiv",
    "version": 1
  }
}