Pith Number

pith:4OMF7ZXX

pith:2020:4OMF7ZXXYA644JFQMLKAVLCDZT

not attested not anchored not stored refs pending

Direct method for the quantitative analysis of surface contamination on ultra-low background materials from exposure to dust

E. W. Hoppe, I. J. Arnquist, Jeter Hall, M. L. di Vacri, S. Scorza

arxiv:2006.12746 v1 · 2020-06-23 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OMF7ZXXYA644JFQMLKAVLCDZT}

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.

Cited by

1 paper in Pith

First Production of Skipper-CCD Modules for the DAMIC-M Experiment

Receipt and verification

First computed	2026-07-05T02:17:26.391577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3985fe6f7c03dce24b062d40aac43ccc47b82abf1c63ac75ed2b0d5ea421c08

Aliases

arxiv: 2006.12746 · arxiv_version: 2006.12746v1 · doi: 10.48550/arxiv.2006.12746 · pith_short_12: 4OMF7ZXXYA64 · pith_short_16: 4OMF7ZXXYA644JFQ · pith_short_8: 4OMF7ZXX

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/4OMF7ZXXYA644JFQMLKAVLCDZT \
  | 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: e3985fe6f7c03dce24b062d40aac43ccc47b82abf1c63ac75ed2b0d5ea421c08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a5133a4e14eba2bb0b5d0b5da9dc885613e070f7ab11472dcb6441bf31913ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2020-06-23T04:19:53Z",
    "title_canon_sha256": "e0e9a01b64f6a9425b8b04e5b95d52d1a356dd98138acc02050d223e5f974697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.12746",
    "kind": "arxiv",
    "version": 1
  }
}