Pith Number

pith:OTQLKUWM

pith:2016:OTQLKUWM54KDWXEUWC4F6RCTOC

not attested not anchored not stored refs pending

Discovery of Rubidium, Cadmium, and Germanium Emission Lines in the Near-Infrared Spectra of Planetary Nebulae

(2) University of Texas at Austin, (3) Western Michigan University), Harriet L. Dinerstein (2), Kyle F. Kaplan (2), Manuel Bautista (3) ((1) University of West Georgia, N. C. Sterling (1)

arxiv:1602.03188 v1 · 2016-02-09 · astro-ph.SR · astro-ph.GA · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTQLKUWM54KDWXEUWC4F6RCTOC}

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	2026-05-18T01:19:01.044183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e0b552ccef143b5c94b0b85f4453709f5b79cd7c74c8456cac0139210420d7

Aliases

arxiv: 1602.03188 · arxiv_version: 1602.03188v1 · doi: 10.48550/arxiv.1602.03188 · pith_short_12: OTQLKUWM54KD · pith_short_16: OTQLKUWM54KDWXEU · pith_short_8: OTQLKUWM

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/OTQLKUWM54KDWXEUWC4F6RCTOC \
  | 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: 74e0b552ccef143b5c94b0b85f4453709f5b79cd7c74c8456cac0139210420d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "121b41c1f445849efd8cd74ddea84e530ba66ca2024d0c1e28b8e2bd5e60e471",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-09T21:00:04Z",
    "title_canon_sha256": "560842ddc65db2d315d201cf873b1649e057d161cce85868e0bf876edf5f525e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03188",
    "kind": "arxiv",
    "version": 1
  }
}