Pith Number

pith:ORQYGKXN

pith:2013:ORQYGKXNZPUSHAWBBWLQKU4B23

not attested not anchored not stored refs pending

High-Resolution Near Infrared Spectroscopy of HD 100546: II. Analysis of variable rovibrational CO emission lines

Greg W. Doppmann, Joan R. Najita, John S. Carr, Joseph Liskowsky, Matthew R. Troutman, Sean D. Brittain

arxiv:1311.5647 v1 · 2013-11-22 · astro-ph.GA · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORQYGKXNZPUSHAWBBWLQKU4B23}

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	2026-05-18T03:06:23.638261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7461832aedcbe92382c10d97055381d6ed5eb2636f2c8bef6d9a945beb033984

Aliases

arxiv: 1311.5647 · arxiv_version: 1311.5647v1 · doi: 10.48550/arxiv.1311.5647 · pith_short_12: ORQYGKXNZPUS · pith_short_16: ORQYGKXNZPUSHAWB · pith_short_8: ORQYGKXN

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/ORQYGKXNZPUSHAWBBWLQKU4B23 \
  | 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: 7461832aedcbe92382c10d97055381d6ed5eb2636f2c8bef6d9a945beb033984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bbd0a0775874767a57cbc6fa152f86f054d9dfcbd6b72382e865d237d0a6fe3",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-22T03:33:24Z",
    "title_canon_sha256": "c324e4962937e84efdff0e8451a8c11b0c4d50cd7f534738a43b850e052eeba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5647",
    "kind": "arxiv",
    "version": 1
  }
}