Pith Number

pith:7LV6FUS3

pith:2025:7LV6FUS3CE3QSPMYBMFC3D2HWY

not attested not anchored not stored refs pending

MultiMorph: On-demand Atlas Construction

Adrian Dalca, Andrew Hoopes, Bruce Fischl, John Guttag, Malte Hoffmann, Marianne Rakic, Neel Dey, S. Mazdak Abulnaga

arxiv:2504.00247 v1 · 2025-03-31 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LV6FUS3CE3QSPMYBMFC3D2HWY}

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	2026-07-05T10:42:22.492446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faebe2d25b1137093d980b0a2d8f47b60dec7f9f4851650e840f0823875b96cb

Aliases

arxiv: 2504.00247 · arxiv_version: 2504.00247v1 · doi: 10.48550/arxiv.2504.00247 · pith_short_12: 7LV6FUS3CE3Q · pith_short_16: 7LV6FUS3CE3QSPMY · pith_short_8: 7LV6FUS3

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/7LV6FUS3CE3QSPMYBMFC3D2HWY \
  | 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: faebe2d25b1137093d980b0a2d8f47b60dec7f9f4851650e840f0823875b96cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d606e429a9b69a8556e02c6c089fa985cc87bbfa5891278824feb945fdfc4fd4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-31T21:35:24Z",
    "title_canon_sha256": "2036323362322616779a61dd24a437ecca162b50d436c83207f74e3e6ca3cd51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00247",
    "kind": "arxiv",
    "version": 1
  }
}