Pith Number

pith:ZQX5FUUT

pith:2015:ZQX5FUUTHQIGUGMAWVJGI5IWO5

not attested not anchored not stored refs pending

Thermal H/D exchange in polar ice - deuteron scrambling in space

Gleb Fedoseev, Harold Linnartz, Herma Cuppen, Sergio Ioppolo, Thanja Lamberts

arxiv:1502.03584 v1 · 2015-02-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQX5FUUTHQIGUGMAWVJGI5IWO5}

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	2026-05-18T01:41:03.649766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc2fd2d2933c106a1980b55264751677630381cace9c00e861645284fca4a68f

Aliases

arxiv: 1502.03584 · arxiv_version: 1502.03584v1 · doi: 10.48550/arxiv.1502.03584 · pith_short_12: ZQX5FUUTHQIG · pith_short_16: ZQX5FUUTHQIGUGMA · pith_short_8: ZQX5FUUT

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/ZQX5FUUTHQIGUGMAWVJGI5IWO5 \
  | 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: cc2fd2d2933c106a1980b55264751677630381cace9c00e861645284fca4a68f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "709680e6cdf76ca2acbea1a5fdd34051821d1e15115d63e7c2ec9d875f907f29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-12T10:03:29Z",
    "title_canon_sha256": "ba72cad7115dfcd2c7e1c38d76f8dbba068c8eb5567dc964997093839d421580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03584",
    "kind": "arxiv",
    "version": 1
  }
}