Pith Number

pith:2GXV5TR3

pith:2019:2GXV5TR3PVWD44PHF5IJ6BZLHM

not attested not anchored not stored refs pending

The hardwall method of solving the radial Schr\"odinger equation and unmasking hidden symmetries

John Massey, Siu A. Chin

arxiv:1901.10607 v1 · 2019-01-29 · physics.comp-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{2GXV5TR3PVWD44PHF5IJ6BZLHM}

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	2026-05-17T23:55:06.463049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1af5ece3b7d6c3e71e72f509f072b3b246c0bb201816f136f945b56b265ec2c

Aliases

arxiv: 1901.10607 · arxiv_version: 1901.10607v1 · doi: 10.48550/arxiv.1901.10607 · pith_short_12: 2GXV5TR3PVWD · pith_short_16: 2GXV5TR3PVWD44PH · pith_short_8: 2GXV5TR3

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/2GXV5TR3PVWD44PHF5IJ6BZLHM \
  | 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: d1af5ece3b7d6c3e71e72f509f072b3b246c0bb201816f136f945b56b265ec2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f763c2e4802c1d5386d0cf8d5531765bf8dd610f46905f20ff2e2618ec4428dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-01-29T23:15:48Z",
    "title_canon_sha256": "b1002bf4d76177b2f2f52189525997c2c88c5366da706458950c2e52ae48ef33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10607",
    "kind": "arxiv",
    "version": 1
  }
}