Pith Number

pith:DB6MFU5A

pith:2015:DB6MFU5ATPTGBBJC2BOQB3FH5K

not attested not anchored not stored refs pending

Tongues in Degree 4 Blaschke Products

Antonio Garijo, Jordi Canela, N\'uria Fagella

arxiv:1510.07860 v1 · 2015-10-27 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DB6MFU5ATPTGBBJC2BOQB3FH5K}

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	2026-05-18T01:03:06.373829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

187cc2d3a09be6608522d05d00eca7ea9063949b6750c52d2e5e2a802cfd27d7

Aliases

arxiv: 1510.07860 · arxiv_version: 1510.07860v1 · doi: 10.48550/arxiv.1510.07860 · pith_short_12: DB6MFU5ATPTG · pith_short_16: DB6MFU5ATPTGBBJC · pith_short_8: DB6MFU5A

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/DB6MFU5ATPTGBBJC2BOQB3FH5K \
  | 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: 187cc2d3a09be6608522d05d00eca7ea9063949b6750c52d2e5e2a802cfd27d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9397ec9cd87c5d1d8c445014b647ebf8f2b81c2e34f6c87157196ecb9490601",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-10-27T11:04:17Z",
    "title_canon_sha256": "bb028fe447fa2f03d960c5b005d16fb6ff2f7b307603273dc06d66f20e3d852c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07860",
    "kind": "arxiv",
    "version": 1
  }
}