Pith Number

pith:RNDOYAPQ

pith:2021:RNDOYAPQLXEB2FDHIKGWKVT7BO

not attested not anchored not stored refs pending

Temporal evolution of a radiating star via Lie symmetries

Andronikos Paliathanasis, Genly Leon, Megandhren Govender

arxiv:2105.03970 v2 · 2021-05-09 · gr-qc · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNDOYAPQLXEB2FDHIKGWKVT7BO}

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	2026-07-05T04:12:49.399893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b46ec01f05dc81d1467428d65567f0b8ce0e5c78dfe2fd121bfaa8f6e0c8300

Aliases

arxiv: 2105.03970 · arxiv_version: 2105.03970v2 · doi: 10.48550/arxiv.2105.03970 · pith_short_12: RNDOYAPQLXEB · pith_short_16: RNDOYAPQLXEB2FDH · pith_short_8: RNDOYAPQ

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/RNDOYAPQLXEB2FDHIKGWKVT7BO \
  | 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: 8b46ec01f05dc81d1467428d65567f0b8ce0e5c78dfe2fd121bfaa8f6e0c8300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dfb7dd7f6cd0bf18fa6dafce4716a4cbb7301976706a74ae160d4157d8fe4f8",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-05-09T17:22:28Z",
    "title_canon_sha256": "82aeac020cc9f81c6051888f5ecb390ff42a697cfc31adfa3dc671fa5ab850a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03970",
    "kind": "arxiv",
    "version": 2
  }
}