Pith Number

pith:N7WEW2KF

pith:2017:N7WEW2KFUQYOFKV3CG7AQNFMMF

not attested not anchored not stored refs pending

Rapid processing of 85Kr/Kr ratios using Atom Trap Trace Analysis

2), (2) University of Chicago, (3) University of Bern), J. C. Zappala (1, K. Bailey (1), P. Mueller (1), R. Purtschert (3) ((1) Argonne National Laboratory, T. P. O'Connor (1)

arxiv:1702.06077 v1 · 2017-02-20 · physics.ins-det · physics.atom-ph · 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{N7WEW2KFUQYOFKV3CG7AQNFMMF}

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	2026-05-18T00:43:54.374400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fec4b6945a430e2aabb11be0834ac6152f8669c178a43467bfbeaa827bb4501

Aliases

arxiv: 1702.06077 · arxiv_version: 1702.06077v1 · doi: 10.48550/arxiv.1702.06077 · pith_short_12: N7WEW2KFUQYO · pith_short_16: N7WEW2KFUQYOFKV3 · pith_short_8: N7WEW2KF

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/N7WEW2KFUQYOFKV3CG7AQNFMMF \
  | 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: 6fec4b6945a430e2aabb11be0834ac6152f8669c178a43467bfbeaa827bb4501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45641e437b1ba59d6e46a11cbd177a79528310bca3f5b0f151216c38dc673875",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-02-20T17:35:08Z",
    "title_canon_sha256": "46ef7d183a5bf1a0974928e216dfa8a91adb5ccad4916a002f59c14bae3dde58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06077",
    "kind": "arxiv",
    "version": 1
  }
}