Pith Number

pith:DCPXZSWW

pith:2015:DCPXZSWWJBQTUYKMYINOYHUL6G

not attested not anchored not stored refs pending

LDDMM Surface Registration with Atrophy Constraints

Laurent Younes, Michael Miller, Sylvain Arguill\`ere

arxiv:1503.00765 v1 · 2015-03-02 · math.OC

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

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	2026-05-18T02:25:48.474736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

189f7ccad648613a614cc21aec1e8bf1b50ef96c51368de61d1b267071993995

Aliases

arxiv: 1503.00765 · arxiv_version: 1503.00765v1 · doi: 10.48550/arxiv.1503.00765 · pith_short_12: DCPXZSWWJBQT · pith_short_16: DCPXZSWWJBQTUYKM · pith_short_8: DCPXZSWW

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/DCPXZSWWJBQTUYKMYINOYHUL6G \
  | 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: 189f7ccad648613a614cc21aec1e8bf1b50ef96c51368de61d1b267071993995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0568de550fe8e1f3638c7cdb97919e49d8ee6ac186c96c6908d8ddf76a1caafd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-03-02T21:47:47Z",
    "title_canon_sha256": "05b6d504261866725715abd7de5b43b5999723692d41e6196b0907cae8ed13d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00765",
    "kind": "arxiv",
    "version": 1
  }
}