Pith Number

pith:SAZGCHAI

pith:2016:SAZGCHAICUUJXVSSI45ZJO4M2W

not attested not anchored not stored refs pending

The distance function from the boundary of a domain with corners

Mohammad Safdari

arxiv:1602.03425 v3 · 2016-02-10 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAZGCHAICUUJXVSSI45ZJO4M2W}

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	2026-05-17T23:56:00.846590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9032611c0815289bd652473b94bb8cd597df5fe693426e51d358c32499e1c268

Aliases

arxiv: 1602.03425 · arxiv_version: 1602.03425v3 · doi: 10.48550/arxiv.1602.03425 · pith_short_12: SAZGCHAICUUJ · pith_short_16: SAZGCHAICUUJXVSS · pith_short_8: SAZGCHAI

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/SAZGCHAICUUJXVSSI45ZJO4M2W \
  | 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: 9032611c0815289bd652473b94bb8cd597df5fe693426e51d358c32499e1c268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9732d3f5fb0a4ce85738075d8776951d83cf20459f5805388c91fd797ee76a4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-02-10T16:01:51Z",
    "title_canon_sha256": "ed6ed5e190f4d32b7c7cef80946ac58a098fe6f09459eb44e14242d64f917c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03425",
    "kind": "arxiv",
    "version": 3
  }
}