Pith Number

pith:5CLJPKZP

pith:2017:5CLJPKZPY4766PPIL2B4QE5FYW

not attested not anchored not stored refs pending

Holographic calculation of entanglement entropy in the presence of boundaries

Amin Faraji Astaneh, Clement Berthiere, Dmitri Fursaev, Sergey N. Solodukhin

arxiv:1703.04186 v3 · 2017-03-12 · hep-th · gr-qc · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CLJPKZPY4766PPIL2B4QE5FYW}

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	2026-05-18T00:42:52.428899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e89697ab2fc73fef3de85e83c813a5c5bc4cd5275ec3663b0c7ed39450efc335

Aliases

arxiv: 1703.04186 · arxiv_version: 1703.04186v3 · doi: 10.48550/arxiv.1703.04186 · pith_short_12: 5CLJPKZPY476 · pith_short_16: 5CLJPKZPY4766PPI · pith_short_8: 5CLJPKZP

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/5CLJPKZPY4766PPIL2B4QE5FYW \
  | 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: e89697ab2fc73fef3de85e83c813a5c5bc4cd5275ec3663b0c7ed39450efc335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0123bf52bc3f2f22fa468b52f428568a4596aa5d5c754aa44302a39310db55ba",
    "cross_cats_sorted": [
      "gr-qc",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-03-12T22:12:20Z",
    "title_canon_sha256": "f48d50590a3f5554f88b9703aa69fa9ece7d640e82867d987e277792b7d1790d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04186",
    "kind": "arxiv",
    "version": 3
  }
}