Pith Number

pith:PU5ZKQZ5

pith:2020:PU5ZKQZ5ZGPCPRHF5DGUKDCEKC

not attested not anchored not stored refs pending

The generally covariant meaning of space distances

Alice Chiappini, Andrea Orizzonte, Lorenzo Fatibene, Salvatore Capozziello

arxiv:2011.06297 v1 · 2020-11-12 · gr-qc · 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{PU5ZKQZ5ZGPCPRHF5DGUKDCEKC}

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	2026-07-05T03:46:56.594676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d3b95433dc99e27c4e5e8cd450c4450a72b50c7ccf2a429de57bf393635ca34

Aliases

arxiv: 2011.06297 · arxiv_version: 2011.06297v1 · doi: 10.48550/arxiv.2011.06297 · pith_short_12: PU5ZKQZ5ZGPC · pith_short_16: PU5ZKQZ5ZGPCPRHF · pith_short_8: PU5ZKQZ5

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/PU5ZKQZ5ZGPCPRHF5DGUKDCEKC \
  | 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: 7d3b95433dc99e27c4e5e8cd450c4450a72b50c7ccf2a429de57bf393635ca34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d74cbf09cfda4d3aeaa4556c7143b028048d39406cb41d2bfdaa5e0f14614f88",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-11-12T10:16:07Z",
    "title_canon_sha256": "bdfaf0e098658f695baf82ff778dc00c937c7cf9ea318fe1fea9aca9757677b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.06297",
    "kind": "arxiv",
    "version": 1
  }
}