Pith Number

pith:JUFKZCM3

pith:2013:JUFKZCM3PB4ARRQMSDXXD7NK2S

not attested not anchored not stored refs pending

Coupling and thermal equilibrium in general-covariant systems

Carlo Rovelli, Goffredo Chirco, Hal M. Haggard

arxiv:1309.0777 v1 · 2013-09-03 · 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{JUFKZCM3PB4ARRQMSDXXD7NK2S}

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	2026-05-18T03:08:36.086936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d0aac899b787808c60c90ef71fdaad49e1be84c4f7c7c56129e26c070378098

Aliases

arxiv: 1309.0777 · arxiv_version: 1309.0777v1 · doi: 10.48550/arxiv.1309.0777 · pith_short_12: JUFKZCM3PB4A · pith_short_16: JUFKZCM3PB4ARRQM · pith_short_8: JUFKZCM3

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/JUFKZCM3PB4ARRQMSDXXD7NK2S \
  | 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: 4d0aac899b787808c60c90ef71fdaad49e1be84c4f7c7c56129e26c070378098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e4da9110f4ed774e67452891ad0c3b8eb386f2cf0bb2bae4ccb98b6a4b3d1f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-03T18:54:19Z",
    "title_canon_sha256": "52e57397e6b5ebc10d6ecf0f13dcfa6ec98df32712b50299230349fe1cd7f2e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0777",
    "kind": "arxiv",
    "version": 1
  }
}