Pith Number

pith:C4GDEQXZ

pith:2016:C4GDEQXZK6K2OBUGBOCAT5ERYX

not attested not anchored not stored refs pending

Symmetric pairs of unbounded operators in Hilbert space, and their applications in mathematical physics

Erin P. J. Pearse, Palle E. T. Jorgensen

arxiv:1601.05364 v2 · 2016-01-20 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4GDEQXZK6K2OBUGBOCAT5ERYX}

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	2026-05-18T00:45:50.139374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170c3242f95795a706860b8409f491c5c84850b71498f56e2f923cbcadab4bac

Aliases

arxiv: 1601.05364 · arxiv_version: 1601.05364v2 · doi: 10.48550/arxiv.1601.05364 · pith_short_12: C4GDEQXZK6K2 · pith_short_16: C4GDEQXZK6K2OBUG · pith_short_8: C4GDEQXZ

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/C4GDEQXZK6K2OBUGBOCAT5ERYX \
  | 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: 170c3242f95795a706860b8409f491c5c84850b71498f56e2f923cbcadab4bac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ba159e7d0be0ffe7673a4c339c1dfa48ff60b11eaaba24150c91b6d3c55d4c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-01-20T18:34:19Z",
    "title_canon_sha256": "196bf64e0204968d723438908b736d25ea42c88be779609d786c53287682865d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05364",
    "kind": "arxiv",
    "version": 2
  }
}