Pith Number

pith:T7J3XVPK

pith:2019:T7J3XVPKW2KHB2JXRYRISJU367

not attested not anchored not stored refs pending

The Photolysis of Aromatic Hydrocarbons Adsorbed on the Surfaces of Cosmic Dust Grains

A. V. Stolyarov, D. S. Wiebe, M.S. Murga, V.N. Varakin

arxiv:1908.04356 v1 · 2019-08-12 · 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{T7J3XVPKW2KHB2JXRYRISJU367}

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	2026-07-04T23:54:30.001023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fd3bbd5eab69470e9378e2289269bf7f3b7b07e9bdcf45ccc88a8f91a321734

Aliases

arxiv: 1908.04356 · arxiv_version: 1908.04356v1 · doi: 10.48550/arxiv.1908.04356 · pith_short_12: T7J3XVPKW2KH · pith_short_16: T7J3XVPKW2KHB2JX · pith_short_8: T7J3XVPK

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/T7J3XVPKW2KHB2JXRYRISJU367 \
  | 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: 9fd3bbd5eab69470e9378e2289269bf7f3b7b07e9bdcf45ccc88a8f91a321734

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "783a34f65d9e1b99d27a27ffe533bc96aa6cfebed1d07c3146f36400f35d3631",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-12T19:47:54Z",
    "title_canon_sha256": "6f90e9bb6b6ca5c4c7c5f6a7e44173d8939bca4aa6d5e45e8942642857f08eec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04356",
    "kind": "arxiv",
    "version": 1
  }
}