Pith Number

pith:2HQ45KQD

pith:2021:2HQ45KQDGQVNEMEFSL5QLWB4SS

not attested not anchored not stored refs pending

SOFIA-upGREAT imaging spectroscopy of the [C II] 158um fine structure line of the Sgr B region in the Galactic center

A. I. Harris, C. Risacher, D. Riquelme, G. J. Stacey, J. Mart\`in-Pintado, J. Stutzki, M. A. Requena-Torres, M. R. Morris, R. G\"usten, R. Higgins, R. Simon

arxiv:2107.14495 v1 · 2021-07-30 · 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{2HQ45KQDGQVNEMEFSL5QLWB4SS}

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	2026-07-05T03:28:22.675573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e1ceaa03342ad2308592fb05d83c94876ab0138e40d228be25552919703f49

Aliases

arxiv: 2107.14495 · arxiv_version: 2107.14495v1 · doi: 10.48550/arxiv.2107.14495 · pith_short_12: 2HQ45KQDGQVN · pith_short_16: 2HQ45KQDGQVNEMEF · pith_short_8: 2HQ45KQD

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/2HQ45KQDGQVNEMEFSL5QLWB4SS \
  | 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: d1e1ceaa03342ad2308592fb05d83c94876ab0138e40d228be25552919703f49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a645debdf2d4c420340192975511a881a230312f40fa127904c3969ff32a6ffd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-30T08:57:03Z",
    "title_canon_sha256": "0e6574094ff54c0ae417e08314642ade4098221a0fbe808b4ba0e2fa853fd531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14495",
    "kind": "arxiv",
    "version": 1
  }
}