Pith Number

pith:IBXXC746

pith:2010:IBXXC746DAKARDXGYKA2PK6TZX

not attested not anchored not stored refs pending

Positronium Portal into Hidden Sector: A new Experiment to Search for Mirror Dark Matter

Alexander Belov, Andre Rubbia, Paolo Crivelli, Sergei Gninenko, Ulisse Gendotti

arxiv:1005.4802 v4 · 2010-05-26 · hep-ex · astro-ph.CO · hep-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{IBXXC746DAKARDXGYKA2PK6TZX}

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	2026-05-18T02:23:56.035574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

406f717f9e1814088ee6c281a7abd3cddfa544503503de570f5a1e5f31a1f666

Aliases

arxiv: 1005.4802 · arxiv_version: 1005.4802v4 · doi: 10.48550/arxiv.1005.4802 · pith_short_12: IBXXC746DAKA · pith_short_16: IBXXC746DAKARDXG · pith_short_8: IBXXC746

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/IBXXC746DAKARDXGYKA2PK6TZX \
  | 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: 406f717f9e1814088ee6c281a7abd3cddfa544503503de570f5a1e5f31a1f666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc6981841abc50950340acf3a93a1eb9849553e64d1dc9edf0b65a04778f254",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2010-05-26T12:58:06Z",
    "title_canon_sha256": "22e2968d5258b0ce8b326910e4f360e60055e6c24b22291c9dd3361d62cfac82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4802",
    "kind": "arxiv",
    "version": 4
  }
}