Pith Number

pith:KECH3JGK

pith:2012:KECH3JGKAHA3SJU4QXZJTZHSHM

not attested not anchored not stored refs pending

Comment on arXiv:1104.2019, "Relative locality and the soccer ball problem," by Amelino-Camelia et al

Sabine Hossenfelder

arxiv:1202.4066 v1 · 2012-02-18 · 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{KECH3JGKAHA3SJU4QXZJTZHSHM}

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	2026-05-18T03:16:06.550991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51047da4ca01c1b9269c85f299e4f23b3fc7c7debf8b6df1523d712dc74337f4

Aliases

arxiv: 1202.4066 · arxiv_version: 1202.4066v1 · doi: 10.48550/arxiv.1202.4066 · pith_short_12: KECH3JGKAHA3 · pith_short_16: KECH3JGKAHA3SJU4 · pith_short_8: KECH3JGK

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/KECH3JGKAHA3SJU4QXZJTZHSHM \
  | 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: 51047da4ca01c1b9269c85f299e4f23b3fc7c7debf8b6df1523d712dc74337f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba23e66954fd1e2b81f8ee9050a883f7cedde8cfeaf7a560b8aa14b694de12d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-02-18T10:31:07Z",
    "title_canon_sha256": "93edc6bc2ca1522a4afe4f2def46624ba68e91033d1e2dd7c9b48131e510254e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4066",
    "kind": "arxiv",
    "version": 1
  }
}