Pith Number

pith:7EWIJHI3

pith:2015:7EWIJHI3FFGZKY4IAPHWKKWNRB

not attested not anchored not stored refs pending

Self-Adjointness of the Dirac Hamiltonian for a Class of Non-Uniformly Elliptic Boundary Value Problems

Christian R\"oken, Felix Finster

arxiv:1512.00761 v3 · 2015-12-01 · math-ph · gr-qc · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EWIJHI3FFGZKY4IAPHWKKWNRB}

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	2026-05-18T01:10:32.918641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f92c849d1b294d95638803cf652acd884e83db1da3b5e0edae901ab27e6e8744

Aliases

arxiv: 1512.00761 · arxiv_version: 1512.00761v3 · doi: 10.48550/arxiv.1512.00761 · pith_short_12: 7EWIJHI3FFGZ · pith_short_16: 7EWIJHI3FFGZKY4I · pith_short_8: 7EWIJHI3

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/7EWIJHI3FFGZKY4IAPHWKKWNRB \
  | 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: f92c849d1b294d95638803cf652acd884e83db1da3b5e0edae901ab27e6e8744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d4bcd5fc54b007338deda5434fe9064a7d4d49758bd87c54f44358249b3c5b6",
    "cross_cats_sorted": [
      "gr-qc",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-12-01T15:49:36Z",
    "title_canon_sha256": "4100b1bc3b7387d75908b9b92b28dd1739d85c09b093ef41d7b031118ae8e8c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00761",
    "kind": "arxiv",
    "version": 3
  }
}