Pith Number

pith:TKNETQAZ

pith:2012:TKNETQAZTY4VR6GOAINACASW4M

not attested not anchored not stored refs pending

An Arecibo Survey for Zeeman Splitting in OH Megamaser Galaxies

Berkeley), Carl Heiles (University of California, James McBride

arxiv:1211.2023 v1 · 2012-11-09 · 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{TKNETQAZTY4VR6GOAINACASW4M}

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.

Cited by

1 paper in Pith

JWST Constraints on Primordial Magnetic Fields

Receipt and verification

First computed	2026-05-18T03:15:57.689124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a9a49c0199e3958f8ce021a010256e320f7f808c47a05a9ac8f63496fa96a51

Aliases

arxiv: 1211.2023 · arxiv_version: 1211.2023v1 · doi: 10.48550/arxiv.1211.2023 · pith_short_12: TKNETQAZTY4V · pith_short_16: TKNETQAZTY4VR6GO · pith_short_8: TKNETQAZ

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/TKNETQAZTY4VR6GOAINACASW4M \
  | 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: 9a9a49c0199e3958f8ce021a010256e320f7f808c47a05a9ac8f63496fa96a51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "083336cdcd483bac38bd58ff5065733958c72d04be6c8d30a1a3eac19642a64c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-11-09T01:21:32Z",
    "title_canon_sha256": "2f513e6eb3de14d24ef14f412fce1b7fe6dda4d8eb804dbee2c714dd99475fe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2023",
    "kind": "arxiv",
    "version": 1
  }
}