Pith Number

pith:C5AI7X4G

pith:2012:C5AI7X4GTIKLQPCVFEVOTZPVYV

not attested not anchored not stored refs pending

Fundamental limitations to information transfer in accelerated frames

Dominic Hosler, Eduardo Martin-Martinez, Miguel Montero

arxiv:1204.6271 v2 · 2012-04-27 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5AI7X4GTIKLQPCVFEVOTZPVYV}

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	2026-05-18T03:37:52.901346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17408fdf869a14b83c55292ae9e5f5c5579063533f8b08088db7fd6b82d532f5

Aliases

arxiv: 1204.6271 · arxiv_version: 1204.6271v2 · doi: 10.48550/arxiv.1204.6271 · pith_short_12: C5AI7X4GTIKL · pith_short_16: C5AI7X4GTIKLQPCV · pith_short_8: C5AI7X4G

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/C5AI7X4GTIKLQPCVFEVOTZPVYV \
  | 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: 17408fdf869a14b83c55292ae9e5f5c5579063533f8b08088db7fd6b82d532f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3c75d106478335a227c63f7c56fca14aadbf1a78b8ca76b88d4a5c631a51f6e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-27T17:08:09Z",
    "title_canon_sha256": "28db8d6e6f1711825e4252454b0e1079a29b14713f724ced2ab0c235d6cf5871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6271",
    "kind": "arxiv",
    "version": 2
  }
}