Pith Number

pith:EAWVHG6J

pith:2013:EAWVHG6JFT2KVUV2QJJAKGYOZM

not attested not anchored not stored refs pending

Geometric spectral theory for compact operators

Isaak Chagouel, Kehe Zhu, Michael Stessin

arxiv:1309.4375 v1 · 2013-09-17 · 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{EAWVHG6JFT2KVUV2QJJAKGYOZM}

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	2026-05-18T03:13:08.913052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

202d539bc92cf4aad2ba8252051b0ecb0b9ffb5e771cf529315acee4d125e5bf

Aliases

arxiv: 1309.4375 · arxiv_version: 1309.4375v1 · doi: 10.48550/arxiv.1309.4375 · pith_short_12: EAWVHG6JFT2K · pith_short_16: EAWVHG6JFT2KVUV2 · pith_short_8: EAWVHG6J

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/EAWVHG6JFT2KVUV2QJJAKGYOZM \
  | 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: 202d539bc92cf4aad2ba8252051b0ecb0b9ffb5e771cf529315acee4d125e5bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39889368ab56e664fb1ee7a16e9aa1b044424515b40c4b5e7a85d48156434bf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-09-17T16:33:55Z",
    "title_canon_sha256": "9a14807f4812963cd46ae621b0697fa888ab10bc5a7f0e1c9b8a1eb83d2d6db6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4375",
    "kind": "arxiv",
    "version": 1
  }
}