Pith Number

pith:Q53ROT44

pith:2018:Q53ROT44GKRAXPVVGN6IW3GQBW

not attested not anchored not stored refs pending

Johann-type laboratory-scale X-ray absorption spectrometer with versatile detection modes

Antti-Jussi Kallio, Ari-Pekka Honkanen, Merja Blomberg, Sami Ollikkala, Simo Huotari, Taru Ahopelto

arxiv:1812.01075 v2 · 2018-12-03 · 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{Q53ROT44GKRAXPVVGN6IW3GQBW}

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	2026-05-17T23:47:27.295902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8777174f9c32a20bbeb5337c8b6cd00db266bc343c0da28b0b20e08800b12e62

Aliases

arxiv: 1812.01075 · arxiv_version: 1812.01075v2 · doi: 10.48550/arxiv.1812.01075 · pith_short_12: Q53ROT44GKRA · pith_short_16: Q53ROT44GKRAXPVV · pith_short_8: Q53ROT44

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/Q53ROT44GKRAXPVVGN6IW3GQBW \
  | 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: 8777174f9c32a20bbeb5337c8b6cd00db266bc343c0da28b0b20e08800b12e62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7acca9b1671ec67c45b3c25d6721cf63299ce682e81b448432107a9c28e32d1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-12-03T20:43:02Z",
    "title_canon_sha256": "454492691c1730634926c3fd6f611f4f799d493b7bff591620aefb6cc835050d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01075",
    "kind": "arxiv",
    "version": 2
  }
}