Pith Number

pith:JGWLUPGW

pith:2015:JGWLUPGWAEG7DAMDXB22FR57EP

not attested not anchored not stored refs pending

On the theory of self-adjoint extensions of symmetric operators and its applications to Quantum Physics

A. Ibort, J.M. Perez-Pardo

arxiv:1502.05229 v1 · 2015-02-18 · math-ph · math.MP · 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{JGWLUPGWAEG7DAMDXB22FR57EP}

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	2026-05-18T02:26:52.137623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49acba3cd6010df18183b875a2c7bf23d2a3af943f3283ea1c46bcee4b72b617

Aliases

arxiv: 1502.05229 · arxiv_version: 1502.05229v1 · doi: 10.48550/arxiv.1502.05229 · pith_short_12: JGWLUPGWAEG7 · pith_short_16: JGWLUPGWAEG7DAMD · pith_short_8: JGWLUPGW

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/JGWLUPGWAEG7DAMDXB22FR57EP \
  | 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: 49acba3cd6010df18183b875a2c7bf23d2a3af943f3283ea1c46bcee4b72b617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49902308723ed2cec9747bc2c4520eefa2ee22ad415bcb4698799da0c27b53a3",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-02-18T13:49:15Z",
    "title_canon_sha256": "5b16001a8182f728660512d54c561ad7550661d931bfb51f94cd5190106a5803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05229",
    "kind": "arxiv",
    "version": 1
  }
}