Pith Number

pith:HHLGFNEC

pith:2012:HHLGFNECTFZD3D6IBOPDS6UM5W

not attested not anchored not stored refs pending

Quantum reflection of antihydrogen from Casimir potential above matter slabs

A. G\'erardin, A. Lambrecht, A.Yu. Voronin, G. Dufour, R. Gu\'erout, S. Reynaud, V.V. Nesvizhevsky

arxiv:1212.5676 v1 · 2012-12-22 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHLGFNECTFZD3D6IBOPDS6UM5W}

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	2026-05-18T02:42:54.214796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39d662b48299723d8fc80b9e397a8ced84c194b057d5f421e80da4681290d3e7

Aliases

arxiv: 1212.5676 · arxiv_version: 1212.5676v1 · doi: 10.48550/arxiv.1212.5676 · pith_short_12: HHLGFNECTFZD · pith_short_16: HHLGFNECTFZD3D6I · pith_short_8: HHLGFNEC

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/HHLGFNECTFZD3D6IBOPDS6UM5W \
  | 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: 39d662b48299723d8fc80b9e397a8ced84c194b057d5f421e80da4681290d3e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04cb4f5560a73bf32ccbfddb9e5f770dba1007cf84edb0c7cb0dbc1c65f18701",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-12-22T10:24:22Z",
    "title_canon_sha256": "338b64d0dd0057371178709ff410ca7228ad6724e5d13c478a127c711050b19e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5676",
    "kind": "arxiv",
    "version": 1
  }
}