Pith Number

pith:AWSKR35A

pith:2014:AWSKR35AV2MJKGDBICHKKEF5NT

not attested not anchored not stored refs pending

How many quanta are there in a quantum spacetime?

Carlo Rovelli, Freddy P. Zen, Jusak Sali Kosasih, Seramika Ariwahjoedi

arxiv:1404.1750 v1 · 2014-04-07 · 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{AWSKR35AV2MJKGDBICHKKEF5NT}

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	2026-05-18T01:34:51.047987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05a4a8efa0ae98951861408ea510bd6cfe742cd8d116c0002a5b94eba023917e

Aliases

arxiv: 1404.1750 · arxiv_version: 1404.1750v1 · doi: 10.48550/arxiv.1404.1750 · pith_short_12: AWSKR35AV2MJ · pith_short_16: AWSKR35AV2MJKGDB · pith_short_8: AWSKR35A

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/AWSKR35AV2MJKGDBICHKKEF5NT \
  | 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: 05a4a8efa0ae98951861408ea510bd6cfe742cd8d116c0002a5b94eba023917e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ce493130af0c6f4b3564fa4272cc4ce507a1a24e3e646d70b562d30dde8cf53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-04-07T11:28:37Z",
    "title_canon_sha256": "69a9fb5d739365ed2a73d5b485c0282bc31f0191572227cf19c0ceed427998fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1750",
    "kind": "arxiv",
    "version": 1
  }
}