Pith. sign in
Pith Number

pith:IVL45A63

pith:2021:IVL45A63ICH7RHIQZXKTBJACLA
not attested not anchored not stored refs pending

A cautionary case of casual causality

Andrew J. Tolley, Aoibheann Margalit, Calvin Y.-R. Chen, Claudia de Rham

arxiv:2112.05031 v2 · 2021-12-09 · hep-th · astro-ph.CO · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IVL45A63ICH7RHIQZXKTBJACLA}

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.

Cited by

2 papers in Pith

Receipt and verification
First computed 2026-07-05T04:07:29.107508Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4557ce83db408ff89d10cdd530a4025821de72fcff4f20d4266e1adfe26d070a

Aliases

arxiv: 2112.05031 · arxiv_version: 2112.05031v2 · doi: 10.48550/arxiv.2112.05031 · pith_short_12: IVL45A63ICH7 · pith_short_16: IVL45A63ICH7RHIQ · pith_short_8: IVL45A63
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IVL45A63ICH7RHIQZXKTBJACLA \
  | 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: 4557ce83db408ff89d10cdd530a4025821de72fcff4f20d4266e1adfe26d070a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8072456c3650ede323d70af39fa8cc8eb116c13fdd5cb90f8a0e20bcabfbf150",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-12-09T16:47:06Z",
    "title_canon_sha256": "2a3d2eed15c83986ab57e370490130717f495a21965cf490ad9f6ce0e37c3511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05031",
    "kind": "arxiv",
    "version": 2
  }
}