Pith Number

pith:4FQBT3Q3

pith:2017:4FQBT3Q33HV7IEVOWBHZHFBYQ6

not attested not anchored not stored refs pending

Fisher information for quasi-one-dimensional hydrogen atom

Aparna Saha, Benoy Talukdar, Supriya Chatterjee

arxiv:1703.03578 v1 · 2017-03-10 · cond-mat.stat-mech · 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{4FQBT3Q33HV7IEVOWBHZHFBYQ6}

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	2026-05-18T00:48:58.682870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16019ee1bd9ebf412aeb04f93943887aff8f900adc33b4edd185e87d7ba9c4d

Aliases

arxiv: 1703.03578 · arxiv_version: 1703.03578v1 · doi: 10.48550/arxiv.1703.03578 · pith_short_12: 4FQBT3Q33HV7 · pith_short_16: 4FQBT3Q33HV7IEVO · pith_short_8: 4FQBT3Q3

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/4FQBT3Q33HV7IEVOWBHZHFBYQ6 \
  | 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: e16019ee1bd9ebf412aeb04f93943887aff8f900adc33b4edd185e87d7ba9c4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cccf3a42d8cfe5147391383f5833948df8b2bf0db01daf407447d32659ffb7d1",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2017-03-10T08:44:36Z",
    "title_canon_sha256": "f860d159abc7be541c20df0f6c8ef070ca2b22222f15ecb6dd87bb66043adc03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03578",
    "kind": "arxiv",
    "version": 1
  }
}