Pith Number

pith:RC3HWPZO

pith:2015:RC3HWPZOWJJ5BKVPGWMAS25XWC

not attested not anchored not stored refs pending

Iterated Diffusion Maps for Feature Identification

John Harlim, Tyrus Berry

arxiv:1509.07707 v1 · 2015-09-25 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RC3HWPZOWJJ5BKVPGWMAS25XWC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:32:02.128026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b67b3f2eb253d0aaaf3598096bb7b0a560e6554d117dc0a8ce5b4f90f0dd8d

Aliases

arxiv: 1509.07707 · arxiv_version: 1509.07707v1 · doi: 10.48550/arxiv.1509.07707 · pith_short_12: RC3HWPZOWJJ5 · pith_short_16: RC3HWPZOWJJ5BKVP · pith_short_8: RC3HWPZO

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/RC3HWPZOWJJ5BKVPGWMAS25XWC \
  | 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: 88b67b3f2eb253d0aaaf3598096bb7b0a560e6554d117dc0a8ce5b4f90f0dd8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6519dca4227e1a34fdc003b61afd6f63dce2093777e7da7fb7cb4a293fc2d2cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-09-25T13:16:13Z",
    "title_canon_sha256": "b6b3583a8f81abab05f50ad5ec448e7bfc3028590c136ad936d9a59c07c3f990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07707",
    "kind": "arxiv",
    "version": 1
  }
}