Pith Number

pith:DPUKP345

pith:2018:DPUKP345TB7HCC4HAFXJ7SRDWH

not attested not anchored not stored refs pending

The X-ARAPUCA: An improvement of the ARAPUCA device

A.A. Machado, A. Fauth, A. Pizolatti, B. Gelli, D. Warner, E. Segreto, F. Marinho, L. Paulucci, R. Maximo

arxiv:1804.01407 v1 · 2018-04-04 · 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{DPUKP345TB7HCC4HAFXJ7SRDWH}

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	2026-05-18T00:16:25.039008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be8a7ef9d987e710b87016e9fca23b1cde3e8030308e745b16207e446c14d13

Aliases

arxiv: 1804.01407 · arxiv_version: 1804.01407v1 · doi: 10.48550/arxiv.1804.01407 · pith_short_12: DPUKP345TB7H · pith_short_16: DPUKP345TB7HCC4H · pith_short_8: DPUKP345

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/DPUKP345TB7HCC4HAFXJ7SRDWH \
  | 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: 1be8a7ef9d987e710b87016e9fca23b1cde3e8030308e745b16207e446c14d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c900354f1829a16b82cee598cf870e1ca03baa3a25b8dee4afb4f89896f456",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-04-04T13:43:42Z",
    "title_canon_sha256": "a63313cc9dd69c107652bbc74f4eb390a39dcf39093896f8d3ea700a0ba99f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01407",
    "kind": "arxiv",
    "version": 1
  }
}