Pith Number

pith:SPFQTDO4

pith:2020:SPFQTDO447EIOCP5UISBUSOKSK

not attested not anchored not stored refs pending

Efficient Machine Learning Approach for Optimizing the Timing Resolution of a High Purity Germanium Detector

A. H. Weiss, A. J. Fairchild, A. R. Koymen, M. T. Manry, R. W. Gladen, V. A. Chirayath

arxiv:2004.00008 v1 · 2020-03-31 · physics.ins-det · cond-mat.mtrl-sci · cs.LG · hep-ex · nucl-ex · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPFQTDO447EIOCP5UISBUSOKSK}

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	2026-07-05T00:51:55.095592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93cb098ddce7c88709fda2241a49ca928c44d2b55e902af141502131e28736b0

Aliases

arxiv: 2004.00008 · arxiv_version: 2004.00008v1 · doi: 10.48550/arxiv.2004.00008 · pith_short_12: SPFQTDO447EI · pith_short_16: SPFQTDO447EIOCP5 · pith_short_8: SPFQTDO4

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/SPFQTDO447EIOCP5UISBUSOKSK \
  | 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: 93cb098ddce7c88709fda2241a49ca928c44d2b55e902af141502131e28736b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21e6ccbdd142de95c68c30285967daf559f1929bee048be9f3ec03a5ac27871e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.LG",
      "hep-ex",
      "nucl-ex",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2020-03-31T16:04:21Z",
    "title_canon_sha256": "e99caa84cc75694b956fed4282ce5efaa6ebe7f68d8cd244859270c7b83e2749"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00008",
    "kind": "arxiv",
    "version": 1
  }
}