Pith Number

pith:6K3CJERD

pith:2021:6K3CJERDB2LHDUCJZNY37NZIPW

not attested not anchored not stored refs pending

Entanglement between two gravitating universes

Arjun Kar, Tomonori Ugajin, Vijay Balasubramanian

arxiv:2104.13383 v1 · 2021-04-27 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6K3CJERDB2LHDUCJZNY37NZIPW}

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

1 paper in Pith

How to Count States in Gravity

Receipt and verification

First computed	2026-07-05T05:01:15.261157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2b62492230e9671d049cb71bfb7287d8373b0d7e35acd12517dfcea5247e6be

Aliases

arxiv: 2104.13383 · arxiv_version: 2104.13383v1 · doi: 10.48550/arxiv.2104.13383 · pith_short_12: 6K3CJERDB2LH · pith_short_16: 6K3CJERDB2LHDUCJ · pith_short_8: 6K3CJERD

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/6K3CJERDB2LHDUCJZNY37NZIPW \
  | 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: f2b62492230e9671d049cb71bfb7287d8373b0d7e35acd12517dfcea5247e6be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6e758c5c99083d3bf783d39a760da3df8b8b744dcb6c5e3c47cd7ef0bd372ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-04-27T18:00:00Z",
    "title_canon_sha256": "6b7e673f5c0f8df472aa1c66cf5341d3448180cc7c3af66064b9bacf4b4381aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13383",
    "kind": "arxiv",
    "version": 1
  }
}