Pith Number

pith:EDN4SBV6

pith:2016:EDN4SBV6HK5MROAS3HEVQ5SCKB

not attested not anchored not stored refs pending

On a generalization of Bourgain's tree index

Kevin Beanland, Ryan Causey

arxiv:1603.01133 v1 · 2016-03-03 · 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{EDN4SBV6HK5MROAS3HEVQ5SCKB}

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	2026-05-18T01:19:39.595397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20dbc906be3abac8b812d9c9587642505f989fe4677e23887bde2a5cbed40632

Aliases

arxiv: 1603.01133 · arxiv_version: 1603.01133v1 · doi: 10.48550/arxiv.1603.01133 · pith_short_12: EDN4SBV6HK5M · pith_short_16: EDN4SBV6HK5MROAS · pith_short_8: EDN4SBV6

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/EDN4SBV6HK5MROAS3HEVQ5SCKB \
  | 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: 20dbc906be3abac8b812d9c9587642505f989fe4677e23887bde2a5cbed40632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4b8a38611dfbb358f814f415cfe4b590a9198cdbeb068cb8587d1c46b743574",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-03-03T15:26:37Z",
    "title_canon_sha256": "75fa637dc72bc4aca4cef5d927df8f54a52c0a897a215136457b75a654e18de2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01133",
    "kind": "arxiv",
    "version": 1
  }
}