Pith Number

pith:4O2HCBVI

pith:2017:4O2HCBVI67ZIE5LHR2TZOPDUP3

not attested not anchored not stored refs pending

Connecting Fisher information to bulk entanglement in holography

Debajyoti Sarkar, Johanna Erdmenger, Souvik Banerjee

arxiv:1701.02319 v3 · 2017-01-09 · hep-th · gr-qc · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4O2HCBVI67ZIE5LHR2TZOPDUP3}

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	2026-05-18T00:07:12.444869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b47106a8f7f28275678ea7973c747ec8f239dfc174ef60d4b76ef204f8ec98

Aliases

arxiv: 1701.02319 · arxiv_version: 1701.02319v3 · doi: 10.48550/arxiv.1701.02319 · pith_short_12: 4O2HCBVI67ZI · pith_short_16: 4O2HCBVI67ZIE5LH · pith_short_8: 4O2HCBVI

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/4O2HCBVI67ZIE5LHR2TZOPDUP3 \
  | 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: e3b47106a8f7f28275678ea7973c747ec8f239dfc174ef60d4b76ef204f8ec98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "874c57b05d1f652259560a6aa37939a287dac29843b2394b1d88d00ecdd56f75",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-01-09T19:06:34Z",
    "title_canon_sha256": "5ac0eec130757a72fbff28406c95b3a122fa7654eead16033bc8144858c6d0db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02319",
    "kind": "arxiv",
    "version": 3
  }
}