Pith Number

pith:X3BWU5UI

pith:2017:X3BWU5UI64AW37NUIRPJ74DV3P

not attested not anchored not stored refs pending

Ultracold anions for high-precision antihydrogen experiments

A. Kellerbauer, G. Cerchiari, M. S. Safronova, P. Yzombard, U. I. Safronova

arxiv:1712.08275 v2 · 2017-12-22 · physics.atom-ph · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3BWU5UI64AW37NUIRPJ74DV3P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:19:22.166123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec36a7688f7016dfdb4445e9ff075dbee68c1657538d574489a37012a272673

Aliases

arxiv: 1712.08275 · arxiv_version: 1712.08275v2 · doi: 10.48550/arxiv.1712.08275 · pith_short_12: X3BWU5UI64AW · pith_short_16: X3BWU5UI64AW37NU · pith_short_8: X3BWU5UI

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/X3BWU5UI64AW37NUIRPJ74DV3P \
  | 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: bec36a7688f7016dfdb4445e9ff075dbee68c1657538d574489a37012a272673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebc670ecda39320150693c36c538858ac74dc442feef656f7fe4077a21218247",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-12-22T01:53:40Z",
    "title_canon_sha256": "eab8127d636c784966493e3616cf3a6b13be3ef760d77aa147fa955f5b1ebb14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08275",
    "kind": "arxiv",
    "version": 2
  }
}