Pith Number

pith:PSU5BXSK

pith:2010:PSU5BXSKC6SKW7NZDUEWGG3RGB

not attested not anchored not stored refs pending

Paths of inner-related functions

Artur Nicolau, Daniel Su\'arez

arxiv:1012.4644 v1 · 2010-12-21 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSU5BXSKC6SKW7NZDUEWGG3RGB}

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	2026-05-18T04:32:53.969616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ca9d0de4a17a4ab7db91d09631b713079a3982642361f9a1669aef4408057d0

Aliases

arxiv: 1012.4644 · arxiv_version: 1012.4644v1 · doi: 10.48550/arxiv.1012.4644 · pith_short_12: PSU5BXSKC6SK · pith_short_16: PSU5BXSKC6SKW7NZ · pith_short_8: PSU5BXSK

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/PSU5BXSKC6SKW7NZDUEWGG3RGB \
  | 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: 7ca9d0de4a17a4ab7db91d09631b713079a3982642361f9a1669aef4408057d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "562861ad0df3d8574cac44c047ac6ee8596511d132e3d388b832da7afeccc258",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2010-12-21T13:17:01Z",
    "title_canon_sha256": "3c015ec68ba0dc0f4e5761da52bf4070695b6df6e5fa75eef889e1672b8a9231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4644",
    "kind": "arxiv",
    "version": 1
  }
}