Pith Number

pith:2RJ4G7SI

pith:2017:2RJ4G7SIAQNTACEGX6PLN77KHL

not attested not anchored not stored refs pending

Using 81Kr and Noble Gases to Characterize and Date Groundwater and Brines in the Baltic Artesian Basin on the One-Million-Year Timescale

Alise Babre, Christoph Gerber, Jake C. Zappala, Markus Leuenberger, Niklaus H. Waber, Peter M\"uller, Rein Vaikm\"ae, Robert Mokrik, Roland Purtschert, Therese Weissbach, Tomas Saks, Valle Raidla, Wei Jiang, Werner Aeschbach, Zheng-Tian Lu

arxiv:1701.06013 v1 · 2017-01-21 · physics.geo-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{2RJ4G7SIAQNTACEGX6PLN77KHL}

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	2026-05-18T00:52:19.592745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d453c37e48041b300886bf9eb6ffea3ae293f886309a4bb88c9b66d7cbacd1f2

Aliases

arxiv: 1701.06013 · arxiv_version: 1701.06013v1 · doi: 10.48550/arxiv.1701.06013 · pith_short_12: 2RJ4G7SIAQNT · pith_short_16: 2RJ4G7SIAQNTACEG · pith_short_8: 2RJ4G7SI

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/2RJ4G7SIAQNTACEGX6PLN77KHL \
  | 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: d453c37e48041b300886bf9eb6ffea3ae293f886309a4bb88c9b66d7cbacd1f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e6a234f41243c2376c4603f1029497319c4604fa4299e815b15ab5c48448820",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-01-21T11:37:20Z",
    "title_canon_sha256": "7d84e972e2b14a7ea4305a5b8a3ac16da7c6022d2e5a5fe8eb86d80b8e1c760f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06013",
    "kind": "arxiv",
    "version": 1
  }
}