Pith Number

pith:RHAAMLBB

pith:2013:RHAAMLBB4GR7YQAPJLY6BX3XHJ

not attested not anchored not stored refs pending

Nonextreme de Branges-Rovnyak spaces as models for contractions

Dan Timotin, Javad Mashreghi

arxiv:1312.1362 v1 · 2013-12-04 · 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{RHAAMLBB4GR7YQAPJLY6BX3XHJ}

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	2026-05-18T03:05:27.530600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c0062c21e1a3fc400f4af1e0df773a5188063c6b71d49c6f59a6ea86f73555

Aliases

arxiv: 1312.1362 · arxiv_version: 1312.1362v1 · doi: 10.48550/arxiv.1312.1362 · pith_short_12: RHAAMLBB4GR7 · pith_short_16: RHAAMLBB4GR7YQAP · pith_short_8: RHAAMLBB

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/RHAAMLBB4GR7YQAPJLY6BX3XHJ \
  | 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: 89c0062c21e1a3fc400f4af1e0df773a5188063c6b71d49c6f59a6ea86f73555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff9f94fa1ef66c2b8a7fb9b072af3ffecada1fe41199fba6469e2c92824cc88f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-12-04T21:32:37Z",
    "title_canon_sha256": "ef3396551d98d3ab29f7efe1f4e4a78bce3a5fd6fc7ae28b2387db504c266043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1362",
    "kind": "arxiv",
    "version": 1
  }
}