Pith Number

pith:CODNAKTS

pith:2003:CODNAKTSN2J4XGRMDJ5TGDBMWJ

not attested not anchored not stored refs pending

Comments on tails in Schwarzschild spacetimes

Edward Malec, Janusz Karkowski, Zdobyslaw Swierczynski

arxiv:gr-qc/0303101 v2 · 2003-03-26 · 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{CODNAKTSN2J4XGRMDJ5TGDBMWJ}

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	2026-07-04T16:40:10.955358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1386d02a726e93cb9a2c1a7b330c2cb254311ddeb27709d5bb59f34330aced59

Aliases

arxiv: gr-qc/0303101 · arxiv_version: gr-qc/0303101v2 · doi: 10.48550/arxiv.gr-qc/0303101 · pith_short_12: CODNAKTSN2J4 · pith_short_16: CODNAKTSN2J4XGRM · pith_short_8: CODNAKTS

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/CODNAKTSN2J4XGRMDJ5TGDBMWJ \
  | 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: 1386d02a726e93cb9a2c1a7b330c2cb254311ddeb27709d5bb59f34330aced59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9a893da1b7c5f8b3e0d774c190afa3b409bb02238a5cf84c0d65103454219ad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-03-26T08:15:22Z",
    "title_canon_sha256": "ccd6598f5b81763f2ff6f41b45e63170f3bd20b6afdacf54dd2d437998753839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0303101",
    "kind": "arxiv",
    "version": 2
  }
}