Pith Number

pith:BDAR4NR6

pith:2019:BDAR4NR6ZQZ5J76RIKBMS7IPW5

not attested not anchored not stored refs pending

Relative Fisher information in some central potentials

Amlan K. Roy, Neetik Mukherjee

arxiv:1904.02392 v1 · 2019-04-04 · 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{BDAR4NR6ZQZ5J76RIKBMS7IPW5}

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	2026-05-17T23:49:23.810087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08c11e363ecc33d4ffd14282c97d0fb74a76dc610c39d4d556b3c26d0445365a

Aliases

arxiv: 1904.02392 · arxiv_version: 1904.02392v1 · doi: 10.48550/arxiv.1904.02392 · pith_short_12: BDAR4NR6ZQZ5 · pith_short_16: BDAR4NR6ZQZ5J76R · pith_short_8: BDAR4NR6

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/BDAR4NR6ZQZ5J76RIKBMS7IPW5 \
  | 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: 08c11e363ecc33d4ffd14282c97d0fb74a76dc610c39d4d556b3c26d0445365a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e67cac61e21eedcdd33f3b46a467b41016e628d146da08e433776dc44e5b969e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-04T07:44:02Z",
    "title_canon_sha256": "70ed91e922528b6469ab8e30a1a1196e66321173fa3d130699f2a10608ba75b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02392",
    "kind": "arxiv",
    "version": 1
  }
}