pith. sign in
Pith Number

pith:YPM4533I

pith:2015:YPM4533IK7F2HQFJDUCLLEXVTB
not attested not anchored not stored refs pending

Escher in the Sky

Andrei Linde, Renata Kallosh

arxiv:1503.06785 v2 · 2015-03-23 · hep-th · astro-ph.CO · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YPM4533IK7F2HQFJDUCLLEXVTB}

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

3 papers in Pith

Receipt and verification
First computed 2026-05-18T01:22:40.846125Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c3d9ceef6857cba3c0a91d04b592f598596925280b8c3bfeeead26072e33095d

Aliases

arxiv: 1503.06785 · arxiv_version: 1503.06785v2 · doi: 10.48550/arxiv.1503.06785 · pith_short_12: YPM4533IK7F2 · pith_short_16: YPM4533IK7F2HQFJ · pith_short_8: YPM4533I
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YPM4533IK7F2HQFJDUCLLEXVTB \
  | 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: c3d9ceef6857cba3c0a91d04b592f598596925280b8c3bfeeead26072e33095d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b8586663bd812f9d73b7885a0e87624d6a1a10a95eabc3ce1c1fdcae473a0723",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-03-23T19:55:42Z",
    "title_canon_sha256": "5f59ada5c163fa727774c03e37df38fe3ed6260c0595f24826b43b238d14f036"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06785",
    "kind": "arxiv",
    "version": 2
  }
}