Pith Number

pith:V2CZIDIO

pith:2014:V2CZIDIOR66PLKBFOYMIQRUPZV

not attested not anchored not stored refs pending

Linked and Knotted Gravitational Radiation

Amy Thompson, Dirk Bouwmeester, Joe Swearngin

arxiv:1402.3806 v2 · 2014-02-16 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V2CZIDIOR66PLKBFOYMIQRUPZV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:44:55.314463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae85940d0e8fbcf5a825761888468fcd44b49a49cdc2e00cb05ec9f20c8b23e7

Aliases

arxiv: 1402.3806 · arxiv_version: 1402.3806v2 · doi: 10.48550/arxiv.1402.3806 · pith_short_12: V2CZIDIOR66P · pith_short_16: V2CZIDIOR66PLKBF · pith_short_8: V2CZIDIO

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/V2CZIDIOR66PLKBFOYMIQRUPZV \
  | 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: ae85940d0e8fbcf5a825761888468fcd44b49a49cdc2e00cb05ec9f20c8b23e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c049ce0a68f0bd8f668f8ed50ed563decb411db79e6599e720d94bf17b8b1650",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-02-16T14:57:43Z",
    "title_canon_sha256": "bd0548eba03f1cf2abc55e8b035283d6910979da40f21e76909147187ac48e62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3806",
    "kind": "arxiv",
    "version": 2
  }
}