Pith Number

pith:OYAHQVH4

pith:2013:OYAHQVH4GH2YOFRQTG5HVJSAPJ

not attested not anchored not stored refs pending

The microarcsecond structure of an AGN jet via interstellar scintillation

H. E. Bignall, J. A. Hodgson, J.-P. Macquart, L. E. H. Godfrey

arxiv:1301.5072 v1 · 2013-01-22 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYAHQVH4GH2YOFRQTG5HVJSAPJ}

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	2026-05-18T01:52:04.826790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76007854fc31f587163099ba7aa6407a54acaf378efd31b05e93611224f8dee5

Aliases

arxiv: 1301.5072 · arxiv_version: 1301.5072v1 · doi: 10.48550/arxiv.1301.5072 · pith_short_12: OYAHQVH4GH2Y · pith_short_16: OYAHQVH4GH2YOFRQ · pith_short_8: OYAHQVH4

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/OYAHQVH4GH2YOFRQTG5HVJSAPJ \
  | 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: 76007854fc31f587163099ba7aa6407a54acaf378efd31b05e93611224f8dee5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d11d57ef68a343212aeae185cd5e8696d145afca0a40a351d0d352db9ff6625",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-22T05:12:01Z",
    "title_canon_sha256": "45054a20b2bab617401df60a11f5cdfb7fabb9a8549d2e07fde688ffbdef42c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5072",
    "kind": "arxiv",
    "version": 1
  }
}