Pith Number

pith:PDJ6FOJI

pith:2012:PDJ6FOJIGLZVZ2ZQEBDZ2QHGZZ

not attested not anchored not stored refs pending

Compact radio sources in M17

Alejandro C. Raga, Gabriela Montes, Hassan M. Asiri, Jorge Canto, Luis F. Rodriguez, Ricardo F. Gonzalez

arxiv:1206.5339 v1 · 2012-06-22 · astro-ph.SR · 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{PDJ6FOJIGLZVZ2ZQEBDZ2QHGZZ}

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	2026-05-18T01:56:42.904512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d3e2b92832f35ceb3020479d40e6ce525c36e14c7b1c8ddea7c0911e782df3

Aliases

arxiv: 1206.5339 · arxiv_version: 1206.5339v1 · doi: 10.48550/arxiv.1206.5339 · pith_short_12: PDJ6FOJIGLZV · pith_short_16: PDJ6FOJIGLZVZ2ZQ · pith_short_8: PDJ6FOJI

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/PDJ6FOJIGLZVZ2ZQEBDZ2QHGZZ \
  | 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: 78d3e2b92832f35ceb3020479d40e6ce525c36e14c7b1c8ddea7c0911e782df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b515a4481a4d42d854e3a84335d7307460557156f784799496865005e6881a1a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-22T23:36:13Z",
    "title_canon_sha256": "9c63a3dc5c7cdec0d249fa731a2fd5fdbeef756f902fd538d98c4159dd237a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5339",
    "kind": "arxiv",
    "version": 1
  }
}