Pith Number

pith:PGW4NFJF

pith:2019:PGW4NFJF6TYNDZZQXS54SYPNW7

not attested not anchored not stored refs pending

Resolution-independent meshes of super pixels

Philip Smith, Vitaliy Kurlin

arxiv:1910.13323 v2 · 2019-10-29 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PGW4NFJF6TYNDZZQXS54SYPNW7}

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	2026-07-05T00:16:22.290752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79adc69525f4f0d1e730bcbbc961edb7f2eef1f5b6c82118b4f99f3a3279189a

Aliases

arxiv: 1910.13323 · arxiv_version: 1910.13323v2 · doi: 10.48550/arxiv.1910.13323 · pith_short_12: PGW4NFJF6TYN · pith_short_16: PGW4NFJF6TYNDZZQ · pith_short_8: PGW4NFJF

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/PGW4NFJF6TYNDZZQXS54SYPNW7 \
  | 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: 79adc69525f4f0d1e730bcbbc961edb7f2eef1f5b6c82118b4f99f3a3279189a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d9cd89f32d85d128667d5043d9385b28d92c8a83f01e45aee5efd50c38abd84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-10-29T15:36:10Z",
    "title_canon_sha256": "6dcd0b8cc4b4cbd788e802eb7787d6f217e70886cd6d48f5235507bf0db875db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13323",
    "kind": "arxiv",
    "version": 2
  }
}