Pith Number

pith:LKF3T4KD

pith:2001:LKF3T4KD5G6F6T5HIP5CORNQ6G

not attested not anchored not stored refs pending

Accelerated sources in de Sitter spacetime and the insufficiency of retarded fields

Jiri Bicak, Pavel Krtous

arxiv:gr-qc/0107078 v2 · 2001-07-24 · 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{LKF3T4KD5G6F6T5HIP5CORNQ6G}

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	2026-05-18T02:37:35.925306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a8bb9f143e9bc5f4fa743fa2745b0f197b516d1da0e7fe1dd8344cf274f9671

Aliases

arxiv: gr-qc/0107078 · arxiv_version: gr-qc/0107078v2 · doi: 10.48550/arxiv.gr-qc/0107078 · pith_short_12: LKF3T4KD5G6F · pith_short_16: LKF3T4KD5G6F6T5H · pith_short_8: LKF3T4KD

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/LKF3T4KD5G6F6T5HIP5CORNQ6G \
  | 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: 5a8bb9f143e9bc5f4fa743fa2745b0f197b516d1da0e7fe1dd8344cf274f9671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1ce4ca5ce30d858c1bf53c0166137e33deadaf95b013122c5755582e7a67295",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-07-24T12:29:21Z",
    "title_canon_sha256": "e27306e4e35472b344d2133268d7a37b222efe59523ae240713e1aac73c78130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0107078",
    "kind": "arxiv",
    "version": 2
  }
}