Pith Number

pith:J44MUG4O

pith:2023:J44MUG4O4V3J75B5DIGOD4HKO4

not attested not anchored not stored refs pending

PENELLOPE IV. A comparison between optical forbidden lines and $\rm H_2$ UV lines in the Orion OB1b and $\sigma$-Ori associations

A. Caratti o Garatti, A. Frasca, \'A. K\'osp\'al, B. Nisini, C. F. Manara, E. Fiorellino, E. Rigliaco, G. J. Herczeg, J. Campbell-White, J. M. Alcal\'a, K. Biazzo, K. France, K. Mauc\'o, L. Venuti, M. Gangi, M. Siwak, P. C. Schneider, R. K. Yadav, S. Antoniucci, T. Giannini

arxiv:2305.18940 v1 · 2023-05-30 · astro-ph.SR · astro-ph.EP · 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{J44MUG4O4V3J75B5DIGOD4HKO4}

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	2026-07-05T06:32:28.753696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f38ca1b8ee5769ff43d1a0ce1f0ea773af23e4bf0eca38d5b8128b51aa44df8

Aliases

arxiv: 2305.18940 · arxiv_version: 2305.18940v1 · doi: 10.48550/arxiv.2305.18940 · pith_short_12: J44MUG4O4V3J · pith_short_16: J44MUG4O4V3J75B5 · pith_short_8: J44MUG4O

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/J44MUG4O4V3J75B5DIGOD4HKO4 \
  | 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: 4f38ca1b8ee5769ff43d1a0ce1f0ea773af23e4bf0eca38d5b8128b51aa44df8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e76f52fd43269852b09070e3b4d034136cdb271deda3c8bd6281e7a956802d5",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-05-30T11:13:05Z",
    "title_canon_sha256": "9da92b98606b55b37df02ea9ec289f73d463119e9842c8929d4144437abe019b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18940",
    "kind": "arxiv",
    "version": 1
  }
}