Pith Number

pith:CHKHRE7T

pith:2019:CHKHRE7TBH5LWROFWGPRRQGEXT

not attested not anchored not stored refs pending

Deuterated forms of H${_3^+}$ and their importance in astrochemistry

Jorma Harju, Olli Sipil\"a, Paola Caselli

arxiv:1905.08653 v1 · 2019-05-21 · astro-ph.GA · 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{CHKHRE7TBH5LWROFWGPRRQGEXT}

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	2026-05-17T23:45:42.517473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11d47893f309fabb45c5b19f18c0c4bcf026fcdfed7c8e250ab5f40e19b24170

Aliases

arxiv: 1905.08653 · arxiv_version: 1905.08653v1 · doi: 10.48550/arxiv.1905.08653 · pith_short_12: CHKHRE7TBH5L · pith_short_16: CHKHRE7TBH5LWROF · pith_short_8: CHKHRE7T

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/CHKHRE7TBH5LWROFWGPRRQGEXT \
  | 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: 11d47893f309fabb45c5b19f18c0c4bcf026fcdfed7c8e250ab5f40e19b24170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bf5e9564ab1eed435ae49795089d85581c462f6e61366b60a092f4b60ee3e3c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-21T14:04:23Z",
    "title_canon_sha256": "aaceb3c2c5e06d4e96a5be93a4245be842df5d769f206d51e09d022a032bf1da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08653",
    "kind": "arxiv",
    "version": 1
  }
}