Pith Number

pith:A4VFIAD2

pith:2021:A4VFIAD2FYIKLHKABOAZFEARYY

not attested not anchored not stored refs pending

Multiscale Manifold Warping

Anup Rao, Georgios Theocharous, Jennifer Healey, Sridhar Mahadevan

arxiv:2109.09222 v1 · 2021-09-19 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4VFIAD2FYIKLHKABOAZFEARYY}

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	2026-07-05T03:15:43.112277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

072a54007a2e10a59d400b81929011c63021a8b273c9752da927396c16dffd32

Aliases

arxiv: 2109.09222 · arxiv_version: 2109.09222v1 · doi: 10.48550/arxiv.2109.09222 · pith_short_12: A4VFIAD2FYIK · pith_short_16: A4VFIAD2FYIKLHKA · pith_short_8: A4VFIAD2

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/A4VFIAD2FYIKLHKABOAZFEARYY \
  | 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: 072a54007a2e10a59d400b81929011c63021a8b273c9752da927396c16dffd32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2b2df0c26661b821b90377db7b997713f3a0af7d33faf44ae92c7bd9e8b0585",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-19T21:00:23Z",
    "title_canon_sha256": "0d173353a7d3becee671568d52905ade259d6c2973e725504e273a6da361629f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09222",
    "kind": "arxiv",
    "version": 1
  }
}