Pith Number

pith:EJGMKXYG

pith:2019:EJGMKXYG5DKORBVORDOCZ3RV37

not attested not anchored not stored refs pending

Synthesis of complex organic molecules in soft x-ray irradiated ices

A. Ciaravella, A. Jim\'enez-Escobar, C. Cecchi-Pestellini, C.-H. Huang, G.M. Munoz Caro, N.-E. Sie, Y.-J. Chen

arxiv:1905.07958 v1 · 2019-05-20 · 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{EJGMKXYG5DKORBVORDOCZ3RV37}

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	2026-05-17T23:41:08.472859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224cc55f06e8d4e886ae88dc2cee35dfd4ee1a3ce55043f56d2fc66ca19a646b

Aliases

arxiv: 1905.07958 · arxiv_version: 1905.07958v1 · doi: 10.48550/arxiv.1905.07958 · pith_short_12: EJGMKXYG5DKO · pith_short_16: EJGMKXYG5DKORBVO · pith_short_8: EJGMKXYG

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/EJGMKXYG5DKORBVORDOCZ3RV37 \
  | 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: 224cc55f06e8d4e886ae88dc2cee35dfd4ee1a3ce55043f56d2fc66ca19a646b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2feab4acd0dced08c1b594d6fcb7fd1c3a070d99c0f4a3157d29faa24b7a7b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-20T09:39:02Z",
    "title_canon_sha256": "ee8dfdc2036c34f07d4715469087a5606a4e715daf19abc52b14096550f7afc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07958",
    "kind": "arxiv",
    "version": 1
  }
}