Pith Number

pith:DDM26TAU

pith:2019:DDM26TAU5SMIJFSCEVQW7SAHTZ

not attested not anchored not stored refs pending

The Astrochemical Impact of Cosmic Rays in Protoclusters I: Molecular Cloud Chemistry

Brandt A.L. Gaches, Stella S.R. Offner, Thomas G. Bisbas

arxiv:1905.02232 v2 · 2019-05-06 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDM26TAU5SMIJFSCEVQW7SAHTZ}

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.

Cited by

1 paper in Pith

A HINSA view of cosmic-ray ionization in IC 348 and NGC 1333: evidence for a strong low-energy cosmic-ray disparity

Receipt and verification

First computed	2026-05-17T23:42:19.360536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18d9af4c14ec9884964225616fc8079e774d9e99bf0c7844cb1b41a4ef675687

Aliases

arxiv: 1905.02232 · arxiv_version: 1905.02232v2 · doi: 10.48550/arxiv.1905.02232 · pith_short_12: DDM26TAU5SMI · pith_short_16: DDM26TAU5SMIJFSC · pith_short_8: DDM26TAU

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/DDM26TAU5SMIJFSCEVQW7SAHTZ \
  | 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: 18d9af4c14ec9884964225616fc8079e774d9e99bf0c7844cb1b41a4ef675687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e6f55984fe121190c9803bb2adefe1a8058dfd4f54b8f7e1585aeb6ed140e4",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-06T18:27:40Z",
    "title_canon_sha256": "bddc3d525c99217293ed563d252ae628a543e1a81391be2495f0f89308032d0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02232",
    "kind": "arxiv",
    "version": 2
  }
}