Pith Number

pith:NYOCYQPD

pith:2016:NYOCYQPDESCSDVL5Z5OPB26NEF

not attested not anchored not stored refs pending

Fluorescent H_2 Emission Lines from the Reflection Nebula NGC 7023 Observed with IGRINS

Byeong-Gon Park, Chan Park, Daniel T. Jaffe, Gregory N. Mace, Heeyoung Oh, Huynh Anh N. Le, Hye-In Lee, In-Soo Yuk, Jae Sok Oh, Kang-Min Kim, Kyle F. Kaplan, Michael D. Pavel, Moo-Young Chun, Narae Hwang, Soojong Pak, Sungho Lee, Tae-Soo Pyo, Ueejeong Jeong, Young Chol Minh, Young S. Yu

arxiv:1609.01818 v3 · 2016-09-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYOCYQPDESCSDVL5Z5OPB26NEF}

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	2026-05-18T00:44:00.194570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e1c2c41e3248521d57dcf5cf0ebcd215b20f08c5359a8291cf4fb68646515ff

Aliases

arxiv: 1609.01818 · arxiv_version: 1609.01818v3 · doi: 10.48550/arxiv.1609.01818 · pith_short_12: NYOCYQPDESCS · pith_short_16: NYOCYQPDESCSDVL5 · pith_short_8: NYOCYQPD

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/NYOCYQPDESCSDVL5Z5OPB26NEF \
  | 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: 6e1c2c41e3248521d57dcf5cf0ebcd215b20f08c5359a8291cf4fb68646515ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a019e8608e14383065477dc7de8f645f22a2345f117c1c234ba56b20dc9b5276",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-07T03:35:45Z",
    "title_canon_sha256": "c98905a39e0508c1ea641fa76e5f3405a4674b2734557de4fbabfa8881c494f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01818",
    "kind": "arxiv",
    "version": 3
  }
}