Pith Number

pith:HJBLRRDV

pith:2026:HJBLRRDVK3QFCW6AERLIV7XWDN

not attested not anchored not stored refs pending

Chemical diversity of dense cores in Orion B: The role of the environment

Albrecht Sievers, Annie Hughes, Antoine Roueff, Antoine Zakardjian, Dariusz C. Lis, David Languignon, Emeric Bron, Evelyne Roueff, Fran\c{c}ois Levrier, Franck Le Petit, Harvey S. Liszt, Helena J. Mazurek, Ivana Be\v{s}li\'c, Jan H. Orkisz, Javier R. Goicoechea, J\'er\^ome Pety, Karine Demyk, L\'eontine S\'egal, Lucas Einig, Maryvonne Gerin, Miriam G. Santa-Maria, Nicolas Peretto, Pierre-Antoine Thouvenin, Pierre Chainais, Pierre Gratier, Pierre Palud, S\'ebastien Bardeau, Simon Coud\'e, Victor de Souza Magalhaes

arxiv:2607.07489 v1 · 2026-07-08 · 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{HJBLRRDVK3QFCW6AERLIV7XWDN}

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	2026-07-09T01:20:26.847292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a42b8c47556e0515bc024568afef61b4584980c0d48f3a9f7fbb7956894c259

Aliases

arxiv: 2607.07489 · arxiv_version: 2607.07489v1 · doi: 10.48550/arxiv.2607.07489 · pith_short_12: HJBLRRDVK3QF · pith_short_16: HJBLRRDVK3QFCW6A · pith_short_8: HJBLRRDV

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/HJBLRRDVK3QFCW6AERLIV7XWDN \
  | 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: 3a42b8c47556e0515bc024568afef61b4584980c0d48f3a9f7fbb7956894c259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e85d99bdbbb0d7b5483fb36c54c66064e9931096835d0c25c3a71bdeeb9996cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-08T14:49:40Z",
    "title_canon_sha256": "f318c127c3f281ce8b699df2e3ef9e3110a0cb68ac0ebbe5f66ff5e7083b8401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07489",
    "kind": "arxiv",
    "version": 1
  }
}