Pith Number

pith:YXQB4A7S

pith:2016:YXQB4A7SOS7CWAEZMT5VCJ5Z3D

not attested not anchored not stored refs pending

IGRINS spectroscopy of Class I sources: IRAS 03445+3242 and IRAS 04239+2436

Benjamin Kidder, Daniel T. Jaffe, Gregory N. Mace, Jae-Joon Lee, Jeong-Eun Lee, Seokho Lee, Sunkyung Park

arxiv:1605.07261 v1 · 2016-05-24 · 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{YXQB4A7SOS7CWAEZMT5VCJ5Z3D}

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	2026-05-18T01:08:41.039263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5e01e03f274be2b009964fb5127b9d8fa783844c8de66ffa895eef101c8ff73

Aliases

arxiv: 1605.07261 · arxiv_version: 1605.07261v1 · doi: 10.48550/arxiv.1605.07261 · pith_short_12: YXQB4A7SOS7C · pith_short_16: YXQB4A7SOS7CWAEZ · pith_short_8: YXQB4A7S

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/YXQB4A7SOS7CWAEZMT5VCJ5Z3D \
  | 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: c5e01e03f274be2b009964fb5127b9d8fa783844c8de66ffa895eef101c8ff73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c2bd4c8a661a135b5ed6eea89339a1929366da83d92728b5e36f650f807dc42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-24T02:17:38Z",
    "title_canon_sha256": "4131c9e1d301d8ec42f18ef7d4b88ac30b55fec19d1d55f541a4fb9c5ecdf8db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07261",
    "kind": "arxiv",
    "version": 1
  }
}