Pith Number

pith:54BMZQWL

pith:2012:54BMZQWLZZYQG3TH2HEXBS5OD3

not attested not anchored not stored refs pending

General relativity and OPERA Experiment

Christian Corda

arxiv:1201.4437 v3 · 2012-01-21 · physics.gen-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{54BMZQWLZZYQG3TH2HEXBS5OD3}

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	2026-05-18T03:27:01.785263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef02ccc2cbce71036e67d1c970cbae1ed7882e9b4e597ba0721f7887e6623340

Aliases

arxiv: 1201.4437 · arxiv_version: 1201.4437v3 · doi: 10.48550/arxiv.1201.4437 · pith_short_12: 54BMZQWLZZYQ · pith_short_16: 54BMZQWLZZYQG3TH · pith_short_8: 54BMZQWL

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/54BMZQWLZZYQG3TH2HEXBS5OD3 \
  | 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: ef02ccc2cbce71036e67d1c970cbae1ed7882e9b4e597ba0721f7887e6623340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5122d27feb10fb59516ea9386526daf855c181a30555a3b7f7b137521cda2d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-01-21T07:17:25Z",
    "title_canon_sha256": "e226296597b629d6a326b773132d0e81612be9199f119327c6b87747c5b26673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4437",
    "kind": "arxiv",
    "version": 3
  }
}