Pith Number

pith:4L762KRE

pith:2019:4L762KRECPOXSEHFPEX4O7NPUC

not attested not anchored not stored refs pending

Sulfur Chemistry in L1157-B1

Cecilia Ceccarelli, Claudio Codella, Francesco Fontani, Izaskun Jimenez-Serra, Jonathan Holdship, Linda Podio, Mario Tafalla, Milena Benedettini, Rafael Bachiller, Serena Viti

arxiv:1904.10895 v2 · 2019-04-24 · 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{4L762KRECPOXSEHFPEX4O7NPUC}

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	2026-05-17T23:43:02.399702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ffed2a2413dd7910e5792fc77dafa0a4479cd830684dc06e06faf5cc081a28

Aliases

arxiv: 1904.10895 · arxiv_version: 1904.10895v2 · doi: 10.48550/arxiv.1904.10895 · pith_short_12: 4L762KRECPOX · pith_short_16: 4L762KRECPOXSEHF · pith_short_8: 4L762KRE

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/4L762KRECPOXSEHFPEX4O7NPUC \
  | 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: e2ffed2a2413dd7910e5792fc77dafa0a4479cd830684dc06e06faf5cc081a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60a68fec466bc427bfac86c19c196f0191c04af4253f5b831f708eb7b364cba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-24T16:05:14Z",
    "title_canon_sha256": "1cd2bca5122fe3e2f46660de4353b5b076fee1a071d47c7f3bc9a3b21e1b43be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10895",
    "kind": "arxiv",
    "version": 2
  }
}