Pith Number

pith:2Z57ZRVG

pith:2019:2Z57ZRVGDQCEZ2R6TNZDT5QX74

not attested not anchored not stored refs pending

Surface background rejection technique for liquid argon dark matter detectors using a thin scintillating layer

D. Gallacher, M. Boulay

arxiv:1911.07265 v4 · 2019-11-17 · 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{2Z57ZRVGDQCEZ2R6TNZDT5QX74}

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	2026-07-05T00:57:12.796367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d67bfcc6a61c044cea3e9b7239f617ff3ac1ca5ff08cd8ba4252123678d8a096

Aliases

arxiv: 1911.07265 · arxiv_version: 1911.07265v4 · doi: 10.48550/arxiv.1911.07265 · pith_short_12: 2Z57ZRVGDQCE · pith_short_16: 2Z57ZRVGDQCEZ2R6 · pith_short_8: 2Z57ZRVG

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/2Z57ZRVGDQCEZ2R6TNZDT5QX74 \
  | 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: d67bfcc6a61c044cea3e9b7239f617ff3ac1ca5ff08cd8ba4252123678d8a096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e2f860a398e37a5bd05ca05f34c8164210efcc0689d1804859e8c887e3412d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-11-17T16:03:02Z",
    "title_canon_sha256": "14f2672b9a99a9a144f1ade81b099a0167404b379b4947b82ac1d2b0797600b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.07265",
    "kind": "arxiv",
    "version": 4
  }
}