Pith Number

pith:JV7DC3XG

pith:2015:JV7DC3XGJNFJDI4XHWHIDUOJQB

not attested not anchored not stored refs pending

An extension of Poincar\'e group abiding arbitrary acceleration

Josep Llosa

arxiv:1512.07465 v1 · 2015-12-23 · 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{JV7DC3XGJNFJDI4XHWHIDUOJQB}

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	2026-05-18T01:23:49.612505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d7e316ee64b4a91a3973d8e81d1c98068f2f4b8d247890b7351e4e6672ea834

Aliases

arxiv: 1512.07465 · arxiv_version: 1512.07465v1 · doi: 10.48550/arxiv.1512.07465 · pith_short_12: JV7DC3XGJNFJ · pith_short_16: JV7DC3XGJNFJDI4X · pith_short_8: JV7DC3XG

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/JV7DC3XGJNFJDI4XHWHIDUOJQB \
  | 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: 4d7e316ee64b4a91a3973d8e81d1c98068f2f4b8d247890b7351e4e6672ea834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b279a17e90ab184169cd97b430755fe3ac963b13043247f8fa304c30814d57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-23T13:35:45Z",
    "title_canon_sha256": "ba966e351994622e1ddc1d6fe4e50780486aa7ba6f3456d8b9b44dbb70a53a9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07465",
    "kind": "arxiv",
    "version": 1
  }
}