Pith Number

pith:EGP6M3XY

pith:2022:EGP6M3XYCHHR7SJYPDVD5RTMFK

not attested not anchored not stored refs pending

Status and plans of the Gravitational Behaviour of Antihydrogen at Rest experiment

Philipp Blumer

arxiv:2203.16174 v1 · 2022-03-30 · gr-qc · hep-ex · 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{EGP6M3XYCHHR7SJYPDVD5RTMFK}

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	2026-07-05T04:10:08.260733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

219fe66ef811cf1fc93878ea3ec66c2ab91910bd6cbb2385a6144eb00b322bb1

Aliases

arxiv: 2203.16174 · arxiv_version: 2203.16174v1 · doi: 10.48550/arxiv.2203.16174 · pith_short_12: EGP6M3XYCHHR · pith_short_16: EGP6M3XYCHHR7SJY · pith_short_8: EGP6M3XY

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/EGP6M3XYCHHR7SJYPDVD5RTMFK \
  | 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: 219fe66ef811cf1fc93878ea3ec66c2ab91910bd6cbb2385a6144eb00b322bb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce226f5b53f68e1cf968bedd183047b30e7365e80448e70cd8da292932f7d8e2",
    "cross_cats_sorted": [
      "hep-ex",
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-03-30T09:51:32Z",
    "title_canon_sha256": "232045cdee99e368ee334d91f777a2d94b8d12b3a5025b1a408b5e1f49d80cb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16174",
    "kind": "arxiv",
    "version": 1
  }
}