Pith Number

pith:AXY3N3SY

pith:2019:AXY3N3SY3DQPFFMTZIIETULKST

not attested not anchored not stored refs pending

Quantum interference test of the equivalence principle on antihydrogen

A.Yu. Voronin, C. Christen, P.-P. Cr\'epin, R. Gu\'erout, S. Reynaud, V.V. Nesvizhevsky

arxiv:1903.10788 v1 · 2019-03-26 · quant-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{AXY3N3SY3DQPFFMTZIIETULKST}

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	2026-05-17T23:47:16.611954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f1b6ee58d8e0f29593ca1049d16a94fca53de3abe4e0fff888d484d0dad81b

Aliases

arxiv: 1903.10788 · arxiv_version: 1903.10788v1 · doi: 10.48550/arxiv.1903.10788 · pith_short_12: AXY3N3SY3DQP · pith_short_16: AXY3N3SY3DQPFFMT · pith_short_8: AXY3N3SY

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/AXY3N3SY3DQPFFMTZIIETULKST \
  | 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: 05f1b6ee58d8e0f29593ca1049d16a94fca53de3abe4e0fff888d484d0dad81b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "412bc3f366c1dff57a1ff6fd55f4f4a88454417521285ec601e119b66b297f46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-26T10:54:53Z",
    "title_canon_sha256": "1863862437c4b4d20256434c0faf2392e3f166e13b7a77db1f79109f84ebc5b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10788",
    "kind": "arxiv",
    "version": 1
  }
}