Pith Number

pith:CGGBOJX7

pith:2013:CGGBOJX7CB7AXNICZMUCPQ3HDF

not attested not anchored not stored refs pending

Invariant metrics for the quaternionic Hardy space

Giulia Sarfatti, Nicola Arcozzi

arxiv:1312.5906 v2 · 2013-12-20 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGGBOJX7CB7AXNICZMUCPQ3HDF}

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	2026-05-18T03:04:06.006639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

118c1726ff107e0bb502cb2827c3671969409dbf5a15506ee330213e9521439c

Aliases

arxiv: 1312.5906 · arxiv_version: 1312.5906v2 · doi: 10.48550/arxiv.1312.5906 · pith_short_12: CGGBOJX7CB7A · pith_short_16: CGGBOJX7CB7AXNIC · pith_short_8: CGGBOJX7

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/CGGBOJX7CB7AXNICZMUCPQ3HDF \
  | 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: 118c1726ff107e0bb502cb2827c3671969409dbf5a15506ee330213e9521439c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a59272d910039f14eb8b82bb75ab22e907a7906b2840bd61b716f3da99bbc9b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-12-20T12:06:33Z",
    "title_canon_sha256": "2d85f391ad06f4d4ffc26dd2e215dd52f67cb38c019189d85910eaea9e2ab9e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5906",
    "kind": "arxiv",
    "version": 2
  }
}