Pith Number

pith:HPFFZGLE

pith:2018:HPFFZGLE7EY4EBUHDAL2PWGE55

not attested not anchored not stored refs pending

Increasing the efficiency of photon collection in LArTPCs: the ARAPUCA light trap

A. A. Machado, A. Para, C. O. Escobar, D. Totani, D. Warner, E. Kemp, E. Segreto, F. Cavanna, G. Cancelo

arxiv:1802.09726 v2 · 2018-02-27 · physics.ins-det · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPFFZGLE7EY4EBUHDAL2PWGE55}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:18:10.884238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bca5c9964f931c206871817a7d8c4ef59da5b616741121d3a67cf259fa0f384

Aliases

arxiv: 1802.09726 · arxiv_version: 1802.09726v2 · doi: 10.48550/arxiv.1802.09726 · pith_short_12: HPFFZGLE7EY4 · pith_short_16: HPFFZGLE7EY4EBUH · pith_short_8: HPFFZGLE

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/HPFFZGLE7EY4EBUHDAL2PWGE55 \
  | 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: 3bca5c9964f931c206871817a7d8c4ef59da5b616741121d3a67cf259fa0f384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa4ae5af69a5cf3f1fd4ac0553a49f91859561cee53e221feb3442d35571a4a1",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-02-27T05:52:35Z",
    "title_canon_sha256": "f448e977fa12fde178d3d8e3477691eed99e67044a8a3309dc08ff336bd08e6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09726",
    "kind": "arxiv",
    "version": 2
  }
}