Pith Number

pith:XKPTFB6T

pith:2003:XKPTFB6T6MOMCMXW2P3DS2AAPN

not attested not anchored not stored refs pending

Intertwining technique for the one-dimensional stationary Dirac equation

A.A. Pecheritsin, Boris F. Samsonov, L.M. Nieto

arxiv:quant-ph/0307152 v1 · 2003-07-21 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKPTFB6T6MOMCMXW2P3DS2AAPN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:05:03.912065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba9f3287d3f31cc132f6d3f63968007b5d8b906a13cdc9d61d6cabaaedf977c0

Aliases

arxiv: quant-ph/0307152 · arxiv_version: quant-ph/0307152v1 · doi: 10.48550/arxiv.quant-ph/0307152 · pith_short_12: XKPTFB6T6MOM · pith_short_16: XKPTFB6T6MOMCMXW · pith_short_8: XKPTFB6T

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/XKPTFB6T6MOMCMXW2P3DS2AAPN \
  | 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: ba9f3287d3f31cc132f6d3f63968007b5d8b906a13cdc9d61d6cabaaedf977c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "365440f9096d7bca72d1fdf709f271ec4c548d6140bcfe969acdb9ddd1aac240",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-07-21T17:12:46Z",
    "title_canon_sha256": "c3aa850653a88727afd07f2e414c2e1053796f85079f65e58db1ff567d2ac742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0307152",
    "kind": "arxiv",
    "version": 1
  }
}