Pith Number

pith:75JUQL5E

pith:2011:75JUQL5EDY54OCL56ANBRCPAGM

not attested not anchored not stored refs pending

Clear detection of dusty torus signatures in a Weak-Line Radio Galaxy: the case of PKS 0043-42

A. Asensio Ramos, B. Mingo, Clive Tadhunter, Cristina Ramos Almeida, Daniel Dicken, K. J. Inskip, M. J. Hardcastle

arxiv:1101.1868 v1 · 2011-01-10 · 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{75JUQL5EDY54OCL56ANBRCPAGM}

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	2026-05-18T02:03:43.464182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff53482fa41e3bc7097df01a1889e033098256cc0055a9839c10b25d0dcf7ac2

Aliases

arxiv: 1101.1868 · arxiv_version: 1101.1868v1 · doi: 10.48550/arxiv.1101.1868 · pith_short_12: 75JUQL5EDY54 · pith_short_16: 75JUQL5EDY54OCL5 · pith_short_8: 75JUQL5E

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/75JUQL5EDY54OCL56ANBRCPAGM \
  | 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: ff53482fa41e3bc7097df01a1889e033098256cc0055a9839c10b25d0dcf7ac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c467bf9791e1d354a3727e2fbd7ff87e6fe68273fd65d8922dcd91f40dc0343e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-10T16:19:01Z",
    "title_canon_sha256": "a36ee49708c3b64bd67642dcb54d9e0c1eabbbe07dae059ced45bcc2e75cc0d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1868",
    "kind": "arxiv",
    "version": 1
  }
}