Pith Number

pith:C2KO3HR5

pith:2018:C2KO3HR5VYIWSQYNFR3EHWAYCP

not attested not anchored not stored refs pending

X-ray photodesorption from water ice in protoplanetary disks and X-ray dominated regions

Claire Romanzin, G\'eraldine F\'eraud, Jean-Hugues Fillion, Laurent Philippe, Marco Angelucci, Mathieu Bertin, Maud Hassenfratz, Pascal Jeseck, R\'emi Dupuy, Roberto Cimino, Thomas Putaud, Vincent Baglin, Xavier Michaut

arxiv:1807.03725 v1 · 2018-07-10 · 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{C2KO3HR5VYIWSQYNFR3EHWAYCP}

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	2026-05-18T00:10:36.708708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1694ed9e3dae1169430d2c7643d81813d1eacc8f7552f8979a51cc238337c510

Aliases

arxiv: 1807.03725 · arxiv_version: 1807.03725v1 · doi: 10.48550/arxiv.1807.03725 · pith_short_12: C2KO3HR5VYIW · pith_short_16: C2KO3HR5VYIWSQYN · pith_short_8: C2KO3HR5

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/C2KO3HR5VYIWSQYNFR3EHWAYCP \
  | 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: 1694ed9e3dae1169430d2c7643d81813d1eacc8f7552f8979a51cc238337c510

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b34f59db64ad13aac0ca7641b4ee7d74d55a4c6d8fb9472894fbd03a2139629a",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-10T15:54:06Z",
    "title_canon_sha256": "97bfed58d9b7c09f0e09ce3e5b074a3d509645d9e0323de82652e97865682aaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03725",
    "kind": "arxiv",
    "version": 1
  }
}