Pith Number

pith:L2TQMSW3

pith:2012:L2TQMSW3BGGSIA5UJTWFMNLRP5

not attested not anchored not stored refs pending

Short timescale variations of the H{\alpha} double-peaked profile of the nucleus of NGC 1097

(2) NASA Goddard Space Flight Center, (3) Gemini South Observatory, (4) Pennsylvania State University), Cl\'audia Winge (3), Jaderson S. Schimoia (1), Michael Eracleous (4) ((1) Universidade Federal do Rio Grande do Sul, Rodrigo S. Nemmen (2), Thaisa Storchi-Bergmann (1)

arxiv:1203.6101 v1 · 2012-03-27 · 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{L2TQMSW3BGGSIA5UJTWFMNLRP5}

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	2026-05-18T03:59:04.158955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea7064adb098d2403b44cec5635717f752e19a0b2a77b0af12f3bff671ab286

Aliases

arxiv: 1203.6101 · arxiv_version: 1203.6101v1 · doi: 10.48550/arxiv.1203.6101 · pith_short_12: L2TQMSW3BGGS · pith_short_16: L2TQMSW3BGGSIA5U · pith_short_8: L2TQMSW3

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/L2TQMSW3BGGSIA5UJTWFMNLRP5 \
  | 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: 5ea7064adb098d2403b44cec5635717f752e19a0b2a77b0af12f3bff671ab286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8569c53f9260215005890a946bc25b30dbc822315480f1f9f20fa285462cb9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-27T22:48:35Z",
    "title_canon_sha256": "8143ce8cc8bf5016a869ba4c592405e012b4ed4be978be1421dbc710c35cbbc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6101",
    "kind": "arxiv",
    "version": 1
  }
}