Pith Number

pith:Y2I4HP2S

pith:2017:Y2I4HP2SGOX7AIINRLPIS3KJQD

not attested not anchored not stored refs pending

A high resolution ion microscope for cold atoms

Andreas G\"unther, Hannah Schefzyk, J\'ozsef Fort\'agh, Markus Stecker

arxiv:1701.02915 v2 · 2017-01-11 · 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{Y2I4HP2SGOX7AIINRLPIS3KJQD}

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	2026-05-18T00:40:19.342216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c691c3bf5233aff0210d8ade896d4980c45cf77cc61cd2e3b97e09249853d646

Aliases

arxiv: 1701.02915 · arxiv_version: 1701.02915v2 · doi: 10.48550/arxiv.1701.02915 · pith_short_12: Y2I4HP2SGOX7 · pith_short_16: Y2I4HP2SGOX7AIIN · pith_short_8: Y2I4HP2S

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/Y2I4HP2SGOX7AIINRLPIS3KJQD \
  | 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: c691c3bf5233aff0210d8ade896d4980c45cf77cc61cd2e3b97e09249853d646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48ba9bbe8c6049b60b0880b1402a47d5b57a8f86894f45ae3031b0b02a49dc4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-01-11T10:19:28Z",
    "title_canon_sha256": "af76a74390dd9aeed1f603fa082ef392b85507de1fd79e505e8340ed9bcd8375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02915",
    "kind": "arxiv",
    "version": 2
  }
}