pith. sign in
Pith Number

pith:ZRLJ4VG2

pith:2018:ZRLJ4VG2RMQIVKBZFEKOVYZKTA
not attested not anchored not stored refs pending

Nonlinear phenomena in general relativity

Alireza Allahyari, Javad T. Firouzjaee, Reza Mansouri

arxiv:1801.00478 v1 · 2018-01-01 · gr-qc · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZRLJ4VG2RMQIVKBZFEKOVYZKTA}

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 2026-05-18T00:10:47.018334Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cc569e54da8b208aa8392914eae32a98189580cfc30e243cfea741861a57071b

Aliases

arxiv: 1801.00478 · arxiv_version: 1801.00478v1 · doi: 10.48550/arxiv.1801.00478 · pith_short_12: ZRLJ4VG2RMQI · pith_short_16: ZRLJ4VG2RMQIVKBZ · pith_short_8: ZRLJ4VG2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZRLJ4VG2RMQIVKBZFEKOVYZKTA \
  | 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: cc569e54da8b208aa8392914eae32a98189580cfc30e243cfea741861a57071b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "13306f57c46824eccd9f51652afb0e776dbaf6854c076b759a34e7789d095a6b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-01-01T17:15:26Z",
    "title_canon_sha256": "1c4c885d8e03afb5c6c33064e4538fc0178eeb92fbc3052429228904fb5ff6bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00478",
    "kind": "arxiv",
    "version": 1
  }
}