Pith Number

pith:XYTSYJDA

pith:2017:XYTSYJDAM4TOYPKWXJ5WUAW3XN

not attested not anchored not stored refs pending

Fisher information in confined hydrogen-like ions

Amlan K. Roy, Neetik Mukherjee, Sangita Majumdar

arxiv:1711.01420 v1 · 2017-11-04 · quant-ph · physics.chem-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{XYTSYJDAM4TOYPKWXJ5WUAW3XN}

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	2026-05-17T23:49:27.981875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be272c24606726ec3d56ba7b6a02dbbb668ac722a4639d0ed3042eec393ef4bd

Aliases

arxiv: 1711.01420 · arxiv_version: 1711.01420v1 · doi: 10.48550/arxiv.1711.01420 · pith_short_12: XYTSYJDAM4TO · pith_short_16: XYTSYJDAM4TOYPKW · pith_short_8: XYTSYJDA

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/XYTSYJDAM4TOYPKWXJ5WUAW3XN \
  | 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: be272c24606726ec3d56ba7b6a02dbbb668ac722a4639d0ed3042eec393ef4bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29c8fec25c45b9c53cc04a545a4efe56cb5215d292142dcd867cd8c88c65622",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-04T09:52:06Z",
    "title_canon_sha256": "8351a7d18caeaa1a42728aeb1768a4378e450f9dd646a55c59754577feb41536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01420",
    "kind": "arxiv",
    "version": 1
  }
}