Pith Number

pith:OJPTPXWH

pith:2023:OJPTPXWH4EVPODIL3YLUWAYDHF

not attested not anchored not stored refs pending

A sequential acid-base (SAB) mechanism in the interstellar medium: The emergence of cis formic acid in dark molecular clouds

Antonio Mart\'inez-Henares, Germ\'an Molpeceres, Izaskun Jim\'enez-Serra, Jes\'us Mart\'in-Pintado, Jos\'e Carlos Corchado, Juan Garc\'ia de la Concepci\'on, Laura Colzi, Victor M. Rivilla

arxiv:2301.07450 v1 · 2023-01-18 · astro-ph.GA · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJPTPXWH4EVPODIL3YLUWAYDHF}

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	2026-07-05T06:38:36.166506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

725f37dec7e12af70d0bde174b030339668af4f2f6576dec95e1559da7b5dd9e

Aliases

arxiv: 2301.07450 · arxiv_version: 2301.07450v1 · doi: 10.48550/arxiv.2301.07450 · pith_short_12: OJPTPXWH4EVP · pith_short_16: OJPTPXWH4EVPODIL · pith_short_8: OJPTPXWH

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/OJPTPXWH4EVPODIL3YLUWAYDHF \
  | 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: 725f37dec7e12af70d0bde174b030339668af4f2f6576dec95e1559da7b5dd9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b07ea7e50cfa3721cd681ad22ac07ad8faebd626540a49e96455ac3375e8eaa",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-01-18T11:45:25Z",
    "title_canon_sha256": "5f2dcd7a3d777245bae669fae591f4fd4302218f6ec79b51cb9f28fd64a9932c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.07450",
    "kind": "arxiv",
    "version": 1
  }
}