Pith Number

pith:72UCTAOV

pith:2007:72UCTAOVLXX6WNK4TKZWDWR3GF

not attested not anchored not stored refs pending

Inverse-Compton emission from the lobes of 3C353

J. H. Croston, J. L. Goodger, M. J. Hardcastle

arxiv:0707.1942 v1 · 2007-07-13 · 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{72UCTAOVLXX6WNK4TKZWDWR3GF}

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	2026-07-04T17:04:39.960674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fea82981d55defeb355c9ab361da3b3157a77a57c648d70990d38df02db5dcdb

Aliases

arxiv: 0707.1942 · arxiv_version: 0707.1942v1 · doi: 10.48550/arxiv.0707.1942 · pith_short_12: 72UCTAOVLXX6 · pith_short_16: 72UCTAOVLXX6WNK4 · pith_short_8: 72UCTAOV

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/72UCTAOVLXX6WNK4TKZWDWR3GF \
  | 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: fea82981d55defeb355c9ab361da3b3157a77a57c648d70990d38df02db5dcdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5c28e520afc0b28ce56d06224b0906e49afab604b37c79f1b6424eab0a44e66",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-13T08:55:33Z",
    "title_canon_sha256": "e32b331fba69858319e483ed39f01d72ad385ba9a81355f9dc48195b752b8d5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.1942",
    "kind": "arxiv",
    "version": 1
  }
}