Pith Number

pith:5NCVHN66

pith:2017:5NCVHN66WS2CRYMG7RFVEFEO2G

not attested not anchored not stored refs pending

Weyl Solutions and J-selfadjointness for Dirac operators

B. Malcolm Brown, Ian Wood, Mark Malamud, Martin Klaus, Vadim Mogilevskii

arxiv:1712.10140 v2 · 2017-12-29 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NCVHN66WS2CRYMG7RFVEFEO2G}

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	2026-05-18T00:22:56.964384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb4553b7deb4b428e186fc4b52148ed1a983764565a60d9dc7c5ac5ac4c3d76c

Aliases

arxiv: 1712.10140 · arxiv_version: 1712.10140v2 · doi: 10.48550/arxiv.1712.10140 · pith_short_12: 5NCVHN66WS2C · pith_short_16: 5NCVHN66WS2CRYMG · pith_short_8: 5NCVHN66

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/5NCVHN66WS2CRYMG7RFVEFEO2G \
  | 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: eb4553b7deb4b428e186fc4b52148ed1a983764565a60d9dc7c5ac5ac4c3d76c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54ef249afa3d454a53e2583e42fd821d5a0080ec42001fd6f0fe5ed3deb4d093",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2017-12-29T08:04:11Z",
    "title_canon_sha256": "55342ffad7f079d4b160e022c71e04075416ac73c6c4b1ffdde0312d5c4b81cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.10140",
    "kind": "arxiv",
    "version": 2
  }
}