Pith Number

pith:FU7Z57ND

pith:2019:FU7Z57NDWS2VH5B3TQ57U2LRWA

not attested not anchored not stored refs pending

Threshold dissociation of the 1-ethynylpyrene cation at internal energies relevant to H I regions

Cornelia J\"ager, Ga\"el Rouill\'e, Mathias Steglich, Patrick Hemberger, Thomas Henning

arxiv:1909.05718 v1 · 2019-09-12 · 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{FU7Z57NDWS2VH5B3TQ57U2LRWA}

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	2026-07-05T03:39:46.398583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d3f9efda3b4b553f43b9c3bfa6971b022f3b101c9fef0a2b08073493c262ff6

Aliases

arxiv: 1909.05718 · arxiv_version: 1909.05718v1 · doi: 10.48550/arxiv.1909.05718 · pith_short_12: FU7Z57NDWS2V · pith_short_16: FU7Z57NDWS2VH5B3 · pith_short_8: FU7Z57ND

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/FU7Z57NDWS2VH5B3TQ57U2LRWA \
  | 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: 2d3f9efda3b4b553f43b9c3bfa6971b022f3b101c9fef0a2b08073493c262ff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55f16b7e9457e4183eda5b3fa626d75560286ad3089aeba1e217e040194b740c",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-12T14:37:04Z",
    "title_canon_sha256": "cc58e8302c305c4234de977ff561fd446c0353d11c088e7d8b9b81b81bacbe95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05718",
    "kind": "arxiv",
    "version": 1
  }
}