Pith Number

pith:3ZL7QQZD

pith:2015:3ZL7QQZDF6LLSMEEKJA35U5FZI

not attested not anchored not stored refs pending

First detection of CF+ towards a high-mass protostar

A. Duarte-Cabral, B. Lefloch, F. Herpin, N. Schneider, S. Bontemps, S. Fechtenbaum, T. Csengeri

arxiv:1501.05439 v1 · 2015-01-22 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZL7QQZDF6LLSMEEKJA35U5FZI}

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	2026-05-18T02:28:54.627655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de57f843232f96b930845241bed3a5ca1503f318cc89675becf714249238bb15

Aliases

arxiv: 1501.05439 · arxiv_version: 1501.05439v1 · doi: 10.48550/arxiv.1501.05439 · pith_short_12: 3ZL7QQZDF6LL · pith_short_16: 3ZL7QQZDF6LLSMEE · pith_short_8: 3ZL7QQZD

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/3ZL7QQZDF6LLSMEEKJA35U5FZI \
  | 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: de57f843232f96b930845241bed3a5ca1503f318cc89675becf714249238bb15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac1b50478eac80cd6140df370d4fbaf9abf2fbe52bf3a55e39f6767dd207304",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-22T09:56:13Z",
    "title_canon_sha256": "20a25d2338b67e9dc92781cbaacaa98f3f0967b0e08a41dcc788ca4a215c4e58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05439",
    "kind": "arxiv",
    "version": 1
  }
}