Pith Number

pith:EDK7PLO7

pith:2016:EDK7PLO72YVNNPR3ASH36JMKXE

not attested not anchored not stored refs pending

Discussion of Entanglement Entropy in Quantum Gravity

Chen-Te Ma

arxiv:1609.03651 v3 · 2016-09-13 · 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{EDK7PLO72YVNNPR3ASH36JMKXE}

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	2026-05-18T00:35:43.994529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d5f7addfd62ad6be3b048fbf258ab9202e7bbd28c7e69e06b16294415387dc

Aliases

arxiv: 1609.03651 · arxiv_version: 1609.03651v3 · doi: 10.48550/arxiv.1609.03651 · pith_short_12: EDK7PLO72YVN · pith_short_16: EDK7PLO72YVNNPR3 · pith_short_8: EDK7PLO7

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/EDK7PLO72YVNNPR3ASH36JMKXE \
  | 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: 20d5f7addfd62ad6be3b048fbf258ab9202e7bbd28c7e69e06b16294415387dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3615865a67345de18bc130e3e84113f7c2c35df05b6d256548b87ce7d5dd1c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-09-13T01:15:42Z",
    "title_canon_sha256": "7c2cc2cdd02108d2c0c49cf071fec0161b3cc78bef3ffc21b505b7bc2ea0c213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03651",
    "kind": "arxiv",
    "version": 3
  }
}