Pith Number

pith:RPKXQYZV

pith:2018:RPKXQYZVBVP7BUIIUHARS5ES2F

not attested not anchored not stored refs pending

Estimation of antihydrogen properties in experiments with small signal deficit

Balint Radics

arxiv:1809.10392 v2 · 2018-09-27 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPKXQYZVBVP7BUIIUHARS5ES2F}

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	2026-05-17T23:51:19.496811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd57863350d5ff0d108a1c1197492d14f9c7bf6210ac95aac78bc39801e887b

Aliases

arxiv: 1809.10392 · arxiv_version: 1809.10392v2 · doi: 10.48550/arxiv.1809.10392 · pith_short_12: RPKXQYZVBVP7 · pith_short_16: RPKXQYZVBVP7BUII · pith_short_8: RPKXQYZV

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/RPKXQYZVBVP7BUIIUHARS5ES2F \
  | 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: 8bd57863350d5ff0d108a1c1197492d14f9c7bf6210ac95aac78bc39801e887b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "486d41ae132bf1cf405f977eb760e84399ef7d77dd94c3949068e6ab09b656fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-09-27T08:17:54Z",
    "title_canon_sha256": "1ea939b03b517e0d715de7ed31cfdb40392c3e31a0c06509414407fbd10f8f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10392",
    "kind": "arxiv",
    "version": 2
  }
}