Pith Number

pith:KQMIG7EI

pith:2010:KQMIG7EI2WROXWBEEUVH5XVRWE

not attested not anchored not stored refs pending

LHC card games: bringing about retrocausality?

Z.K. Silagadze

arxiv:1003.6130 v1 · 2010-03-31 · physics.gen-ph · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQMIG7EI2WROXWBEEUVH5XVRWE}

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	2026-05-18T00:35:09.749649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5418837c88d5a2ebd824252a7edeb1b11d55072d1d700538dd842e6168f47921

Aliases

arxiv: 1003.6130 · arxiv_version: 1003.6130v1 · doi: 10.48550/arxiv.1003.6130 · pith_short_12: KQMIG7EI2WRO · pith_short_16: KQMIG7EI2WROXWBE · pith_short_8: KQMIG7EI

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/KQMIG7EI2WROXWBEEUVH5XVRWE \
  | 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: 5418837c88d5a2ebd824252a7edeb1b11d55072d1d700538dd842e6168f47921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d97c06717b0a12e40b7be774766563c99e1fb1554a6d5dd27212ef63b60b7576",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2010-03-31T19:58:30Z",
    "title_canon_sha256": "e54c6182e7024195c35e161bde62bd325865ce9c2d48d2c022e2897a447dc431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.6130",
    "kind": "arxiv",
    "version": 1
  }
}