Pith Number

pith:QYLQKZUH

pith:2012:QYLQKZUH7ZIUC6TSTCQA5BA4QP

not attested not anchored not stored refs pending

Herschel observations of interstellar chloronium

Aage Sandqvist (Stockholm), Arnold O. Benz (ETH Zurich), Bengt Larsson (Chalmers), Dariusz Lis (Caltech), David A. Neufeld (JHU), Evelyne Roueff (Paris-Meudon), Floris van der Tak (Groningen), Franck Le Petit (Paris-Meudon), Gary J. Melnick (CfA), Harshal Gupta (JPL), Jacques Le Bourlot (Paris-Meudon), John H. Black (Chalmers), Karl M. Menten (MPIfR), Mark G. Wolfire (UMd), Maryvonne Gerin (LERMA), Massimo De Luca (LERMA), Nick Indriolo (JHU), Paule Sonnentrucker (STScI), Paul F. Goldsmith (JPL), Raquel Monje (Caltech), Ronald L. Snell (UMass), Simon Bruderer (MPIfETP), Thomas G. Phillips (Caltech), Zsofia Nagy (Groningen)

arxiv:1201.2941 v1 · 2012-01-13 · 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{QYLQKZUH7ZIUC6TSTCQA5BA4QP}

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	2026-05-18T01:58:49.443259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8617056687fe51417a7298a00e841c83ea8a14d0ef633d102e5ba814469f130e

Aliases

arxiv: 1201.2941 · arxiv_version: 1201.2941v1 · doi: 10.48550/arxiv.1201.2941 · pith_short_12: QYLQKZUH7ZIU · pith_short_16: QYLQKZUH7ZIUC6TS · pith_short_8: QYLQKZUH

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/QYLQKZUH7ZIUC6TSTCQA5BA4QP \
  | 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: 8617056687fe51417a7298a00e841c83ea8a14d0ef633d102e5ba814469f130e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2eab8f40aec5d377ef4d673189dc0a7bf346221398494c5eb67caed2d3575ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-01-13T21:00:00Z",
    "title_canon_sha256": "0e05c9732024eb2bf0137d423875203e038b7a1db90f9d57680786f9f5327c4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2941",
    "kind": "arxiv",
    "version": 1
  }
}