Pith Number

pith:S3XBRYNC

pith:2012:S3XBRYNCSV6JQOHDPBAKRHVEOT

not attested not anchored not stored refs pending

Associated H{\sc i} absorption towards the core of the radio galaxy 3C 321

D.J. Saikia, Neeraj Gupta, S.K. Sirothia, Yogesh Chandola

arxiv:1208.0912 v1 · 2012-08-04 · astro-ph.GA · 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{S3XBRYNCSV6JQOHDPBAKRHVEOT}

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	2026-05-18T03:48:46.150525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96ee18e1a2957c9838e37840a89ea474fd24c7254f8f9a27df0e5e188b41057b

Aliases

arxiv: 1208.0912 · arxiv_version: 1208.0912v1 · doi: 10.48550/arxiv.1208.0912 · pith_short_12: S3XBRYNCSV6J · pith_short_16: S3XBRYNCSV6JQOHD · pith_short_8: S3XBRYNC

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/S3XBRYNCSV6JQOHDPBAKRHVEOT \
  | 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: 96ee18e1a2957c9838e37840a89ea474fd24c7254f8f9a27df0e5e188b41057b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf8e5b89092b7f83edebf319a5c8fdd3022e046f4617b8d94c75623f482a024e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-08-04T10:27:42Z",
    "title_canon_sha256": "0c5d1ca0270e99e66468be65158909bf8b8ae806551df507a3b3cfd22dc84a8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0912",
    "kind": "arxiv",
    "version": 1
  }
}