Pith Number

pith:IPSDA4XE

pith:2019:IPSDA4XELN2IDJ2CTODL2DZHID

not attested not anchored not stored refs pending

Perturbation of Quantum Harmonic oscillator and its effect on the Quantum Field Theory

Sankarshan Sahu

arxiv:1901.09267 v1 · 2019-01-26 · 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{IPSDA4XELN2IDJ2CTODL2DZHID}

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	2026-05-17T23:55:25.279214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e43072e45b7481a7429b86bd0f2740e5cd09410169d8042c2448282ef6eb83

Aliases

arxiv: 1901.09267 · arxiv_version: 1901.09267v1 · doi: 10.48550/arxiv.1901.09267 · pith_short_12: IPSDA4XELN2I · pith_short_16: IPSDA4XELN2IDJ2C · pith_short_8: IPSDA4XE

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/IPSDA4XELN2IDJ2CTODL2DZHID \
  | 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: 43e43072e45b7481a7429b86bd0f2740e5cd09410169d8042c2448282ef6eb83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfd3b102a9849a109ccd23405ab7525f9586cdc3edb1a9585dbb89e8962b59ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-26T19:31:19Z",
    "title_canon_sha256": "90447c81b14d82f5992d4d3a4caa8467117cb16b1ef4fca8984d63906d8493b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09267",
    "kind": "arxiv",
    "version": 1
  }
}