Pith Number

pith:NCNB7SS7

pith:2020:NCNB7SS7T57IBQXOPW7RAWU3OZ

not attested not anchored not stored refs pending

Page Curve and the Information Paradox in Flat Space

Chethan Krishnan, Jude Pereira, Vaishnavi Patil

arxiv:2005.02993 v1 · 2020-05-06 · hep-th · 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{NCNB7SS7T57IBQXOPW7RAWU3OZ}

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	2026-07-05T01:00:58.032089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

689a1fca5f9f7e80c2ee7dbf105a9b7668eb369227bb6b3cd5fb026c82750ebc

Aliases

arxiv: 2005.02993 · arxiv_version: 2005.02993v1 · doi: 10.48550/arxiv.2005.02993 · pith_short_12: NCNB7SS7T57I · pith_short_16: NCNB7SS7T57IBQXO · pith_short_8: NCNB7SS7

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/NCNB7SS7T57IBQXOPW7RAWU3OZ \
  | 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: 689a1fca5f9f7e80c2ee7dbf105a9b7668eb369227bb6b3cd5fb026c82750ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40e1f4b3381188c26e18892f1ef85914977bf9d3c095e0776d51b4bad35fc1a0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-05-06T17:50:35Z",
    "title_canon_sha256": "3cf979f06a3a2c5d9105f5a378b70fa4afcb46352167ae863b1392370413928d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02993",
    "kind": "arxiv",
    "version": 1
  }
}