Pith Number

pith:AJEAQXYE

pith:2002:AJEAQXYEDT4AFW5RNDJOULL4ZC

not attested not anchored not stored refs pending

Deep spectroscopy of z~1 6C radio galaxies - II. Breaking the redshift-radio power degeneracy

G. Cotter, H.J.A. Rottgering, K.J. Inskip, M.S. Longair, P.N. Best, S. Rawlings

arxiv:astro-ph/0208549 v1 · 2002-08-29 · 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{AJEAQXYEDT4AFW5RNDJOULL4ZC}

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	2026-07-04T16:30:42.729566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0248085f041cf802dbb168d2ea2d7cc89bb90d10cdad7e7f015445fe463b7f8e

Aliases

arxiv: astro-ph/0208549 · arxiv_version: astro-ph/0208549v1 · doi: 10.48550/arxiv.astro-ph/0208549 · pith_short_12: AJEAQXYEDT4A · pith_short_16: AJEAQXYEDT4AFW5R · pith_short_8: AJEAQXYE

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/AJEAQXYEDT4AFW5RNDJOULL4ZC \
  | 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: 0248085f041cf802dbb168d2ea2d7cc89bb90d10cdad7e7f015445fe463b7f8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "688b262be1189f315ab3d387aed2e280a813b45ae88706892606f259ef3bb1a2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-08-29T20:34:26Z",
    "title_canon_sha256": "f8c65f9e63f0fa36ec87366c9b627dbb7d0685135c858b8308d64d15fa66edf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0208549",
    "kind": "arxiv",
    "version": 1
  }
}