Pith Number

pith:B5RFWS5N

pith:2013:B5RFWS5N7IVRU5FJFOQ4F4YOPC

not attested not anchored not stored refs pending

Noisy soccer balls

Giovanni Amelino-Camelia, Jerzy Kowalski-Glikman, Laurent Freidel, Lee Smolin

arxiv:1307.0246 v1 · 2013-06-30 · 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{B5RFWS5N7IVRU5FJFOQ4F4YOPC}

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	2026-05-18T03:18:18.119067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f625b4badfa2b1a74a92ba1c2f30e789e68b2b5d9d9101e87dd576d9e2a4ba6

Aliases

arxiv: 1307.0246 · arxiv_version: 1307.0246v1 · doi: 10.48550/arxiv.1307.0246 · pith_short_12: B5RFWS5N7IVR · pith_short_16: B5RFWS5N7IVRU5FJ · pith_short_8: B5RFWS5N

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/B5RFWS5N7IVRU5FJFOQ4F4YOPC \
  | 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: 0f625b4badfa2b1a74a92ba1c2f30e789e68b2b5d9d9101e87dd576d9e2a4ba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f673eebb6cacb8c50edfb43c89d8d498ab816625cd8441999a97ec3736c6df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-06-30T21:24:37Z",
    "title_canon_sha256": "dc3bb9cf02e745104d8aff5ba70d0e450fcfb8de4f5590efeea4029331023bdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0246",
    "kind": "arxiv",
    "version": 1
  }
}