Pith Number

pith:E4SY52D4

pith:2019:E4SY52D4SSFA6G7HPIQVR6V2XB

not attested not anchored not stored refs pending

Performance of Optically Readout GEM-based TPC with a 55Fe source

A. Messina, D. Piccolo, D. Pinci, E. Baracchini, E. Di Marco, F. Bellini, F. Renga, F. Rosatelli, G. Cavoto, G. Maccarrone, G. Mazzitelli, I. Abritta Costa, L. Benussi, M. Marafini, S. Bianco, S. Tomassini

arxiv:1905.04066 v4 · 2019-05-10 · 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{E4SY52D4SSFA6G7HPIQVR6V2XB}

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	2026-07-05T00:01:51.693019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27258ee87c948a0f1be77a2158fabab85b9e4410b4035cee3b597935042bc393

Aliases

arxiv: 1905.04066 · arxiv_version: 1905.04066v4 · doi: 10.48550/arxiv.1905.04066 · pith_short_12: E4SY52D4SSFA · pith_short_16: E4SY52D4SSFA6G7H · pith_short_8: E4SY52D4

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/E4SY52D4SSFA6G7HPIQVR6V2XB \
  | 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: 27258ee87c948a0f1be77a2158fabab85b9e4410b4035cee3b597935042bc393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33422b1a5a5ecbbd294c942eb457f4201a122e65ee9b7a88c1f4d3c37e32af0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-05-10T10:52:01Z",
    "title_canon_sha256": "95e3f3c3d158972a11a7542501ba8d4991f527da45a827f8f59e9351723456ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04066",
    "kind": "arxiv",
    "version": 4
  }
}