Pith Number

pith:EVR4QLSN

pith:2018:EVR4QLSNZ2IBVU5LZ63ZKKEPWK

not attested not anchored not stored refs pending

Measurement of the photon identification efficiencies with the ATLAS detector using LHC Run 2 data collected in 2015 and 2016

ATLAS Collaboration

arxiv:1810.05087 v2 · 2018-10-11 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVR4QLSNZ2IBVU5LZ63ZKKEPWK}

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	2026-05-17T23:49:56.978132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2563c82e4dce901ad3abcfb795288fb289a8116e6bc9648f8696dc3d26306665

Aliases

arxiv: 1810.05087 · arxiv_version: 1810.05087v2 · doi: 10.48550/arxiv.1810.05087 · pith_short_12: EVR4QLSNZ2IB · pith_short_16: EVR4QLSNZ2IBVU5L · pith_short_8: EVR4QLSN

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/EVR4QLSNZ2IBVU5LZ63ZKKEPWK \
  | 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: 2563c82e4dce901ad3abcfb795288fb289a8116e6bc9648f8696dc3d26306665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3be9132061e27dd2823ca21c500271145e0cea60710cadb322ae30d9301e91a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2018-10-11T15:35:16Z",
    "title_canon_sha256": "8d908b3c5d4d2be3db1ae8bec7c5438e871e9cf367d8e8fff6ee4941dc519248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05087",
    "kind": "arxiv",
    "version": 2
  }
}