Pith Number

pith:EDM3XZAP

pith:2016:EDM3XZAPK73YPOE7KBYXZB7SAA

not attested not anchored not stored refs pending

Rough norms in spaces of operators

Johann Langemets, M\"art P\~oldvere, Rainis Haller

arxiv:1606.01359 v1 · 2016-06-04 · 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{EDM3XZAPK73YPOE7KBYXZB7SAA}

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	2026-05-18T01:12:54.350210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d9bbe40f57f787b89f50717c87f200159b230d8988c9f035bc93847b2c3455

Aliases

arxiv: 1606.01359 · arxiv_version: 1606.01359v1 · doi: 10.48550/arxiv.1606.01359 · pith_short_12: EDM3XZAPK73Y · pith_short_16: EDM3XZAPK73YPOE7 · pith_short_8: EDM3XZAP

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/EDM3XZAPK73YPOE7KBYXZB7SAA \
  | 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: 20d9bbe40f57f787b89f50717c87f200159b230d8988c9f035bc93847b2c3455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e2c35931c63fb596db4da8d00e7d9f836ad43a41ea11fdf885009cdb6241e60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-06-04T10:07:46Z",
    "title_canon_sha256": "895490b44a3553d0a11ca63c7b4697bef85da22913cc2d610739f2a8eb362d04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01359",
    "kind": "arxiv",
    "version": 1
  }
}