Pith Number

pith:VYJ2JL6V

pith:2018:VYJ2JL6VRX2H2EWRVHQCQK5S5D

not attested not anchored not stored refs pending

Cold Physics and Chemistry: Collisions, Ionization and Reactions inside Helium Nanodroplets Close to Zero K

A. Kaiser, A. Mauracher, A.M. Ellis, D.K. Bohme, J. Postler, O. Echt, P. Scheier, S. Denifl, S. Yang

arxiv:1805.03400 v1 · 2018-05-09 · physics.atm-clus

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYJ2JL6VRX2H2EWRVHQCQK5S5D}

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	2026-05-18T00:16:20.314158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae13a4afd58df47d12d1a9e0282bb2e8e21dc0a6c13df5029d3ed15929d1f12b

Aliases

arxiv: 1805.03400 · arxiv_version: 1805.03400v1 · doi: 10.48550/arxiv.1805.03400 · pith_short_12: VYJ2JL6VRX2H · pith_short_16: VYJ2JL6VRX2H2EWR · pith_short_8: VYJ2JL6V

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/VYJ2JL6VRX2H2EWRVHQCQK5S5D \
  | 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: ae13a4afd58df47d12d1a9e0282bb2e8e21dc0a6c13df5029d3ed15929d1f12b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cacf600b8a6f84cca694f8bfd69234581143154ab2aff14370eb62c77e142038",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2018-05-09T07:53:31Z",
    "title_canon_sha256": "77ef9e0ef8bd9eb032641d49e7f733646cc55f56bd677323c3c2b905e4935b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03400",
    "kind": "arxiv",
    "version": 1
  }
}