Pith Number

pith:CIES7FN6

pith:2017:CIES7FN6WQAEJHQN3SIKWDW6LA

not attested not anchored not stored refs pending

The L1157-B1 astrochemical laboratory: testing the origin of DCN

B. Lefloch, C. Ceccarelli, C. Codella, F. Fontani, G. Busquet, M. Benedettini, S. Viti

arxiv:1706.08834 v2 · 2017-06-27 · 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{CIES7FN6WQAEJHQN3SIKWDW6LA}

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	2026-05-18T00:38:50.479912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12092f95beb400449e0ddc90ab0ede58008eeb9f944c9a29509ff9265ccf83df

Aliases

arxiv: 1706.08834 · arxiv_version: 1706.08834v2 · doi: 10.48550/arxiv.1706.08834 · pith_short_12: CIES7FN6WQAE · pith_short_16: CIES7FN6WQAEJHQN · pith_short_8: CIES7FN6

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/CIES7FN6WQAEJHQN3SIKWDW6LA \
  | 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: 12092f95beb400449e0ddc90ab0ede58008eeb9f944c9a29509ff9265ccf83df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d91bd8d5a3143c015ea3aa44e6225e06a21a9c003c88a7866f405f307e3064f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-27T13:32:28Z",
    "title_canon_sha256": "318ad0e8c6e75bbca21ad0cb02c5bbdf0cd54c126d7fa5fa7d0f156d461db29f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08834",
    "kind": "arxiv",
    "version": 2
  }
}